Kazuki Yoneyama

120 papers A 3B 6C 23Misc 20Journal 53Unranked 15

Year	Rank	Type	Title / Venue / Authors
2025	J	`jnl`	Foreword. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Kazuki Yoneyama
2025	—	`conf`	Formal Verification and Proof of Impossibility for Four-Card XOR Protocols Using Only Random Cuts. APKC@AsiaCCS Kazuhiro Fujita, Shota Ikeda, Kazumasa Shinagawa, Kazuki Yoneyama
2025	J	`jnl`	Formal Verification of Challenge Flow in EMV 3-D Secure and Its Improvement. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Kakeru Watanabe, Kazuki Yoneyama
2024	J	`jnl`	Big Data-based Authenticated Key Exchange Resilient to Ephemeral Key Leakage without Random Oracles. J. Inf. Process. Ren Ishibashi, Kazuki Yoneyama
2024	—	`conf`	Formal Verification of Challenge Flow in EMV 3-D Secure. ACISP (2) Kakeru Watanabe, Kazuki Yoneyama
2024	—	`conf`	Formal Verification of Wireless Charging Standard Qi. APKC@AsiaCCS Kazuhiro Fujita, Kazuki Yoneyama
2024	Misc	`conf`	Simultaneous Multiplication Protocol Based on Packed Linear Secret Sharing and Its Applications. ICISC Shohei Mita, Kazuki Yoneyama
2024	—	`conf`	Tightly Secure ID-based Authenticated Key Exchange. APKC@AsiaCCS Takumu Mita, Kazuki Yoneyama
2023	Misc	`conf`	Compact Password Authenticated Key Exchange from Group Actions. ACISP Ren Ishibashi, Kazuki Yoneyama
2023	J	`jnl`	Post-Quantum Anonymous One-Sided Authenticated Key Exchange without Random Oracles. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Ren Ishibashi, Kazuki Yoneyama
2022	J	`jnl`	Adaptive-ID Secure Hierarchical ID-Based Authenticated Key Exchange under Standard Assumptions without Random Oracles. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Ren Ishibashi, Kazuki Yoneyama
2022	J	`jnl`	Formal Verification of Fair Exchange Based on Bitcoin Smart Contracts. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Cheng Shi, Kazuki Yoneyama
2022	J	`jnl`	Post-Quantum Anonymous One-Sided Authenticated Key Exchange without Random Oracles. IACR Cryptol. ePrint Arch. Ren Ishibashi, Kazuki Yoneyama
2022	—	`conf`	Post-quantum Anonymous One-Sided Authenticated Key Exchange Without Random Oracles. Public Key Cryptography (2) Ren Ishibashi, Kazuki Yoneyama
2022	Misc	`conf`	Quantum Key Recovery Attacks on 3-Round Feistel-2 Structure Without Quantum Encryption Oracles. IWSEC Takanori Daiza, Kazuki Yoneyama
2022	C	`conf`	Query-Efficient Black-Box Adversarial Attack with Random Pattern Noises. ICICS Makoto Yuito, Kenta Suzuki, Kazuki Yoneyama
2021	—	`conf`	Adaptive-ID Secure Hierarchical ID-Based Authenticated Key Exchange Under Standard Assumptions Without Random Oracles. ACNS (1) Ren Ishibashi, Kazuki Yoneyama
2021	J	`jnl`	Post-Quantum Variants of ISO/IEC Standards: Compact Chosen Ciphertext Secure Key Encapsulation Mechanism from Isogenies. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Kazuki Yoneyama
2021	Misc	`conf`	Revocable Hierarchical Identity-Based Authenticated Key Exchange. ICISC Yuki Okano, Junichi Tomida, Akira Nagai, Kazuki Yoneyama, Atsushi Fujioka, Koutarou Suzuki
2021	—	`conf`	Universally Composable Forward Secure Dynamic Searchable Symmetric Encryption. APKC@AsiaCCS Toshiya Shibata, Kazuki Yoneyama
2021	J	`jnl`	Verification of Group Key Management of IEEE 802.21 Using ProVerif. IEICE Trans. Inf. Syst. Ryoga Noguchi, Yoshikazu Hanatani, Kazuki Yoneyama
2020	Misc	`conf`	Formal Verification of Fair Exchange Based on Bitcoin Smart Contracts. INDOCRYPT Cheng Shi, Kazuki Yoneyama
2020	C	`conf`	Memory Efficient and Provably Secure Virus Detection. ISITA Hayami Motohashi, Kazuki Yoneyama
2020	J	`jnl`	Password-Based Authenticated Key Exchange without Centralized Trusted Setup. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Kazuki Yoneyama
2020	—	`conf`	Verification of Group Key Management of IEEE 802.21 using ProVerif. APKC@AsiaCCS Ryoga Noguchi, Yoshikazu Hanatani, Kazuki Yoneyama
2019	C	`conf`	One-Round Authenticated Group Key Exchange from Isogenies. ProvSec Atsushi Fujioka, Katsuyuki Takashima, Kazuki Yoneyama
2019	C	`conf`	Password-Based Authenticated Key Exchange from Standard Isogeny Assumptions. ProvSec Shintaro Terada, Kazuki Yoneyama
2019	J	`jnl`	Post-Quantum Variants of ISO/IEC Standards: Compact Chosen Ciphertext Secure Key Encapsulation Mechanism from Isogenies. IACR Cryptol. ePrint Arch. Kazuki Yoneyama
2019	—	`conf`	Post-Quantum Variants of ISO/IEC Standards: Compact Chosen Ciphertext Secure Key Encapsulation Mechanism from Isogeny. SSR Kazuki Yoneyama
2019	J	`jnl`	Verification of LINE Encryption Version 1.0 Using ProVerif. IEICE Trans. Inf. Syst. Cheng Shi, Kazuki Yoneyama
2018	J	`jnl`	Accumulable optimistic fair exchange from verifiably encrypted homomorphic signatures. Int. J. Inf. Sec. Jae Hong Seo, Keita Emura, Keita Xagawa, Kazuki Yoneyama
2018	J	`jnl`	Exposure-Resilient Identity-Based Dynamic Multi-Cast Key Distribution. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Kazuki Yoneyama, Reo Yoshida, Yuto Kawahara, Tetsutaro Kobayashi, Hitoshi Fuji, Tomohide Yamamoto
2018	J	`jnl`	Formal modeling of random oracle programmability and verification of signature unforgeability using task-PIOAs. Int. J. Inf. Sec. Kazuki Yoneyama
2018	C	`conf`	Improved Verifiable Delegated Private Set Intersection. ISITA Shintaro Terada, Kazuki Yoneyama
2018	J	`jnl`	Multi-cast key distribution: scalable, dynamic and provably secure construction. Int. J. Inf. Sec. Kazuki Yoneyama, Reo Yoshida, Yuto Kawahara, Tetsutaro Kobayashi, Hitoshi Fuji, Tomohide Yamamoto
2018	C	`conf`	On Hiding Access Timings in ORAM. ISITA Yuma Kanai, Kazuki Yoneyama
2018	J	`jnl`	One-Round Authenticated Group Key Exchange from Isogenies. IACR Cryptol. ePrint Arch. Atsushi Fujioka, Katsuyuki Takashima, Kazuki Yoneyama
2018	C	`conf`	Single Private-Key Generator Security Implies Multiple Private-Key Generators Security. ProvSec Atsushi Fujioka, Kazuki Yoneyama
2018	Misc	`conf`	Supersingular Isogeny Diffie-Hellman Authenticated Key Exchange. ICISC Atsushi Fujioka, Katsuyuki Takashima, Shintaro Terada, Kazuki Yoneyama
2018	J	`jnl`	Supersingular Isogeny Diffie-Hellman Authenticated Key Exchange. IACR Cryptol. ePrint Arch. Atsushi Fujioka, Katsuyuki Takashima, Shintaro Terada, Kazuki Yoneyama
2018	Misc	`conf`	Verification of LINE Encryption Version 1.0 Using ProVerif. IWSEC Cheng Shi, Kazuki Yoneyama
2017	J	`jnl`	Compact public key encryption without full random oracles. Pervasive Mob. Comput. Kazuki Yoneyama, Goichiro Hanaoka
2017	J	`jnl`	Computational Soundness of Asymmetric Bilinear Pairing-Based Protocols. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Kazuki Yoneyama
2017	J	`jnl`	Oblivious Polynomial Evaluation in the Exponent, Revisited. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Naoto Itakura, Kaoru Kurosawa, Kazuki Yoneyama
2017	J	`jnl`	On Randomness Exposure Resilience of Group Signatures. IEICE Trans. Inf. Syst. Tomoyoshi Ono, Kazuki Yoneyama
2017	J	`jnl`	Provably Secure Gateway Threshold Password-Based Authenticated Key Exchange Secure against Undetectable On-Line Dictionary Attack. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Yukou Kobayashi, Naoto Yanai, Kazuki Yoneyama, Takashi Nishide, Goichiro Hanaoka, Kwangjo Kim, Eiji Okamoto
2017	C	`conf`	Verifiable and Forward Secure Dynamic Searchable Symmetric Encryption with Storage Efficiency. ICICS Kazuki Yoneyama, Shogo Kimura
2016	—	`conf`	Analyzing and Fixing the QACCE Security of QUIC. SSR Hideki Sakurada, Kazuki Yoneyama, Yoshikazu Hanatani, Maki Yoshida
2016	J	`jnl`	Multi-Cast Key Distribution: Scalable, Dynamic and Provably Secure Construction. IACR Cryptol. ePrint Arch. Kazuki Yoneyama, Reo Yoshida, Yuto Kawahara, Tetsutaro Kobayashi, Hitoshi Fuji, Tomohide Yamamoto
2016	C	`conf`	Multi-cast Key Distribution: Scalable, Dynamic and Provably Secure Construction. ProvSec Kazuki Yoneyama, Reo Yoshida, Yuto Kawahara, Tetsutaro Kobayashi, Hitoshi Fuji, Tomohide Yamamoto
2016	J	`jnl`	One-Round Authenticated Key Exchange without Implementation Tricks. J. Inf. Process. Kazuki Yoneyama
2016	C	`conf`	Security proof of identity-based signature under RSA assumption, reconsidered. ISITA Shogo Kimura, Kazuki Yoneyama
2016	Misc	`conf`	UC-Secure Dynamic Searchable Symmetric Encryption Scheme. IWSEC Kaoru Kurosawa, Keisuke Sasaki, Kiyohiko Ohta, Kazuki Yoneyama
2015	B	`conf`	Accumulable Optimistic Fair Exchange from Verifiably Encrypted Homomorphic Signatures. ACNS Jae Hong Seo, Keita Emura, Keita Xagawa, Kazuki Yoneyama
2015	J	`jnl`	Compact Authenticated Key Exchange from Bounded CCA-Secure KEM. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Kazuki Yoneyama
2015	C	`conf`	Gateway Threshold Password-based Authenticated Key Exchange Secure against Undetectable On-line Dictionary Attack. SECRYPT Yukou Kobayashi, Naoto Yanai, Kazuki Yoneyama, Takashi Nishide, Goichiro Hanaoka, Kwangjo Kim, Eiji Okamoto
2015	J	`jnl`	Strongly secure authenticated key exchange from factoring, codes, and lattices. Des. Codes Cryptogr. Atsushi Fujioka, Koutarou Suzuki, Keita Xagawa, Kazuki Yoneyama
2014	C	`conf`	Compact Public Key Encryption with Minimum Ideal Property of Hash Functions. ProvSec Kazuki Yoneyama, Goichiro Hanaoka
2014	C	`conf`	Computational Soundness of Asymmetric Bilinear Pairing-Based Protocols. ProvSec Kazuki Yoneyama
2014	—	`conf`	Constant Rounds Almost Linear Complexity Multi-party Computation for Prefix Sum. AFRICACRYPT Kazuma Ohara, Kazuo Ohta, Koutarou Suzuki, Kazuki Yoneyama
2014	B	`conf`	Converting PKI-Based Authenticated Key Exchange to Identity-Based. CANS Koutarou Suzuki, Kazuki Yoneyama
2014	J	`jnl`	Exposure-Resilient One-Round Tripartite Key Exchange without Random Oracles. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Koutarou Suzuki, Kazuki Yoneyama
2014	Misc	`conf`	Formal Modeling of Random Oracle Programmability and Verification of Signature Unforgeability Using Task-PIOAs. ICISC Kazuki Yoneyama
2014	B	`conf`	Password-Based Authenticated Key Exchange without Centralized Trusted Setup. ACNS Kazuki Yoneyama
2014	J	`jnl`	Practical and Exposure-Resilient Hierarchical ID-Based Authenticated Key Exchange without Random Oracles. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Kazuki Yoneyama
2014	B	`conf`	Reset Indifferentiability from Weakened Random Oracle Salvages One-Pass Hash Functions. ACNS Yusuke Naito, Kazuki Yoneyama, Kazuo Ohta
2014	Misc	`conf`	Secure Multi-Party Computation for Elliptic Curves. IWSEC Koutarou Suzuki, Kazuki Yoneyama
2013	Misc	`conf`	Compact Authenticated Key Exchange from Bounded CCA-Secure KEM. INDOCRYPT Kazuki Yoneyama
2013	B	`conf`	Exposure-Resilient One-Round Tripartite Key Exchange without Random Oracles. ACNS Koutarou Suzuki, Kazuki Yoneyama
2013	J	`jnl`	Generic Construction of Two-Party Round-Optimal Attribute-Based Authenticated Key Exchange without Random Oracles. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Kazuki Yoneyama
2013	J	`jnl`	One-Round Authenticated Key Exchange with Strong Forward Secrecy in the Standard Model against Constrained Adversary. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Kazuki Yoneyama
2013	Misc	`conf`	One-Round Authenticated Key Exchange without Implementation Trick. IWSEC Kazuki Yoneyama
2013	C	`conf`	Practical and Exposure-resilient Hierarchical ID-based Authenticated Key Exchange without Random Oracles. SECRYPT Kazuki Yoneyama
2013	A	`conf`	Practical and post-quantum authenticated key exchange from one-way secure key encapsulation mechanism. AsiaCCS Atsushi Fujioka, Koutarou Suzuki, Keita Xagawa, Kazuki Yoneyama
2013	J	`jnl`	id-eCK Secure ID-Based Authenticated Key Exchange on Symmetric and Asymmetric Pairing. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Atsushi Fujioka, Fumitaka Hoshino, Tetsutaro Kobayashi, Koutarou Suzuki, Berkant Ustaoglu, Kazuki Yoneyama
2012	J	`jnl`	Indifferentiable Security Reconsidered: Role of Scheduling. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Kazuki Yoneyama
2012	Misc	`conf`	One-Round Authenticated Key Exchange with Strong Forward Secrecy in the Standard Model against Constrained Adversary. IWSEC Kazuki Yoneyama
2012	—	`conf`	Strongly Secure Authenticated Key Exchange from Factoring, Codes, and Lattices. Public Key Cryptography Atsushi Fujioka, Koutarou Suzuki, Keita Xagawa, Kazuki Yoneyama
2012	J	`jnl`	Strongly Secure Authenticated Key Exchange from Factoring, Codes, and Lattices. IACR Cryptol. ePrint Arch. Atsushi Fujioka, Koutarou Suzuki, Keita Xagawa, Kazuki Yoneyama
2012	J	`jnl`	Strongly Secure Predicate-Based Authenticated Key Exchange: Definition and Constructions. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Atsushi Fujioka, Koutarou Suzuki, Kazuki Yoneyama
2011	J	`jnl`	Hierarchical ID-Based Authenticated Key Exchange Resilient to Ephemeral Key Leakage. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Atsushi Fujioka, Koutarou Suzuki, Kazuki Yoneyama
2011	J	`jnl`	Proxiable Designated Verifier Signature. Inf. Media Technol. Mebae Ushida, Yutaka Kawai, Kazuki Yoneyama, Kazuo Ohta
2011	J	`jnl`	Proxiable Designated Verifier Signature. J. Inf. Process. Mebae Ushida, Yutaka Kawai, Kazuki Yoneyama, Kazuo Ohta
2011	J	`jnl`	Security of Cryptosystems Using Merkle-Damgård in the Random Oracle Model. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Yusuke Naito, Kazuki Yoneyama, Lei Wang, Kazuo Ohta
2011	C	`conf`	Security of Practical Cryptosystems Using Merkle-Damgård Hash Function in the Ideal Cipher Model. ProvSec Yusuke Naito, Kazuki Yoneyama, Lei Wang, Kazuo Ohta
2011	C	`conf`	Taxonomical Security Consideration of Authenticated Key Exchange Resilient to Intermediate Computation Leakage. ProvSec Kazuki Yoneyama, Yunlei Zhao
2011	Misc	`conf`	Two-Party Round-Optimal Session-Policy Attribute-Based Authenticated Key Exchange without Random Oracles. ICISC Kazuki Yoneyama
2011	J	`jnl`	Universally Composable NBAC-Based Fair Voucher Exchange for Mobile Environments. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Kazuki Yoneyama, Masayuki Terada, Sadayuki Hongo, Kazuo Ohta
2010	Misc	`conf`	Cross-Realm Password-Based Server Aided Key Exchange. WISA Kazuki Yoneyama
2010	J	`jnl`	Extension of Secret Handshake Protocols with Multiple Groups in Monotone Condition. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Yutaka Kawai, Shotaro Tanno, Takahiro Kondo, Kazuki Yoneyama, Kazuo Ohta, Noboru Kunihiro
2010	Misc	`conf`	Hierarchical ID-Based Authenticated Key Exchange Resilient to Ephemeral Key Leakage. IWSEC Atsushi Fujioka, Koutarou Suzuki, Kazuki Yoneyama
2010	C	`conf`	Indifferentiable Security Reconsidered: Role of Scheduling. ISC Kazuki Yoneyama
2010	Misc	`conf`	Predicate-Based Authenticated Key Exchange Resilient to Ephemeral Key Leakage. WISA Atsushi Fujioka, Koutarou Suzuki, Kazuki Yoneyama
2010	—	`conf`	Proxiable Designated Verifier Signature. ICETE (Selected Papers) Mebae Ushida, Yutaka Kawai, Kazuki Yoneyama, Kazuo Ohta
2010	C	`conf`	Proxiable Designated Verifier Signature. SECRYPT Mebae Ushida, Kazuo Ohta, Yutaka Kawai, Kazuki Yoneyama
2010	Misc	`conf`	Rigorous Security Requirements for Designated Verifier Signatures. Inscrypt Kazuki Yoneyama, Mebae Ushida, Kazuo Ohta
2010	C	`conf`	Strongly Secure Two-Pass Attribute-Based Authenticated Key Exchange. Pairing Kazuki Yoneyama
2010	—	`conf`	Universally Composable NBAC-Based Fair Voucher Exchange for Mobile Environments. IWSEC (Short Papers) Kazuki Yoneyama, Masayuki Terada, Sadayuki Hongo, Kazuo Ohta
2009	J	`jnl`	Attribute-Based Encryption with Partially Hidden Ciphertext Policies. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Takashi Nishide, Kazuki Yoneyama, Kazuo Ohta
2009	J	`jnl`	Does Secure Password-Based Authenticated Key Exchange against Leakage of Internal States Exist? IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Kazuki Yoneyama
2009	J	`jnl`	Efficient and Strongly Secure Password-based Server Aided Key Exchange. Inf. Media Technol. Kazuki Yoneyama
2009	J	`jnl`	Efficient and Strongly Secure Password-based Server Aided Key Exchange. J. Inf. Process. Kazuki Yoneyama
2009	A	`conf`	How to Confirm Cryptosystems Security: The Original Merkle-Damgård Is Still Alive! ASIACRYPT Yusuke Naito, Kazuki Yoneyama, Lei Wang, Kazuo Ohta
2009	J	`jnl`	How to Prove the Security of Practical Cryptosystems with Merkle-Damgård Hashing by Adopting Indifferentiability. IACR Cryptol. ePrint Arch. Yusuke Naito, Kazuki Yoneyama, Lei Wang, Kazuo Ohta
2009	J	`jnl`	Leaky Random Oracle. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Kazuki Yoneyama, Satoshi Miyagawa, Kazuo Ohta
2009	C	`conf`	Secret Handshake: Strong Anonymity Definition and Construction. ISPEC Yutaka Kawai, Kazuki Yoneyama, Kazuo Ohta
2009	J	`jnl`	Secret Handshake: Strong Anonymity Definition and Construction. IACR Cryptol. ePrint Arch. Yutaka Kawai, Kazuki Yoneyama, Kazuo Ohta
2009	J	`jnl`	Security of Practical Cryptosystems Using Merkle-Damgard Hash Function in the Ideal Cipher Model. IACR Cryptol. ePrint Arch. Yusuke Naito, Kazuki Yoneyama, Lei Wang, Kazuo Ohta
2008	C	`conf`	Anonymous Message Authentication - Universally Composable Definition and Construction. SECRYPT Kazuki Yoneyama
2008	B	`conf`	Attribute-Based Encryption with Partially Hidden Encryptor-Specified Access Structures. ACNS Takashi Nishide, Kazuki Yoneyama, Kazuo Ohta
2008	Misc	`conf`	Efficient and Strongly Secure Password-Based Server Aided Key Exchange (Extended Abstract). INDOCRYPT Kazuki Yoneyama
2008	Misc	`conf`	Extension of Secret Handshake Protocols with Multiple Groups in Monotone Condition. WISA Yutaka Kawai, Shotaro Tanno, Takahiro Kondo, Kazuki Yoneyama, Noboru Kunihiro, Kazuo Ohta
2008	C	`conf`	Leaky Random Oracle (Extended Abstract). ProvSec Kazuki Yoneyama, Satoshi Miyagawa, Kazuo Ohta
2007	C	`conf`	Modeling Agreement Problems in the Universal Composability Framework. ICICS Masayuki Terada, Kazuki Yoneyama, Sadayuki Hongo, Kazuo Ohta
2007	J	`jnl`	Ring Signatures: Universally Composable Definitions and Constructions. Inf. Media Technol. Kazuki Yoneyama, Kazuo Ohta
2007	A	`conf`	Ring signatures: universally composable definitions and constructions. AsiaCCS Kazuki Yoneyama, Kazuo Ohta
2007	—	`conf`	Secure Cross-Realm Client-to-Client Password-Based Authenticated Key Exchange Against Undetectable On-Line Dictionary Attacks. AAECC Kazuki Yoneyama, Haruki Ota, Kazuo Ohta
2007	J	`jnl`	Universally Composable Client-to-Client General Authenticated Key Exchange. Inf. Media Technol. Haruki Ota, Kazuki Yoneyama, Shinsaku Kiyomoto, Toshiaki Tanaka, Kazuo Ohta
2007	J	`jnl`	Universally Composable Hierarchical Hybrid Authenticated Key Exchange. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Haruki Ota, Kazuki Yoneyama, Shinsaku Kiyomoto, Toshiaki Tanaka, Kazuo Ohta
2006	J	`jnl`	Visual Secret Sharing Schemes for Multiple Secret Images Allowing the Rotation of Shares. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Mitsugu Iwamoto, Lei Wang, Kazuki Yoneyama, Noboru Kunihiro, Kazuo Ohta