*Masumi Abe¹, Rui Nouchi², Toru Ogawa¹, Naru Shiraishi¹, Hiroki Hihara¹, Tsuguyoshi Toyooka³, Chiaki Doi³, Satoshi Hiyama³, Keiichi Sasaki⁴, Hiroshi Egusa⁵, Nobuhiro Yoda¹ (1. Division of Advanced Prosthetic Dentistry, Tohoku University Graduate School of Dentistry, 2. Cognitive Health Science Lab, School of Psychological Sciences, University Human Environments, 3. NTT DOCOMO,INC. X-Tech Development Department, 4. Tohoku University Graduate School of Dentistry, 5. Division of Molecular and Regenerative Prosthodontics, Tohoku University Graduate School of Dentistry)

*Kazuki Sakamoto¹, Aya Ono², Yoko Kurosaki², Takuya Mino⁴, Shinsuke Nakagawa³, Yuji Shimomura¹, Eri Koyama³, Takaharu Higuchi³, Kou Oomori³, Kana Tokumoto⁵, Yuji Tsuchiyama¹, Kumiko Nawachi³, Takuo Kuboki¹ (1. Department of Oral Rehabilitation and Regenerative Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, 2. Center for Innovative Clinical Medicine, Okayama University Hospital, 3. Department of Oral Rehabilitation and Implantology, Okayama University Hospital, 4. Department of Removable Prosthodontics and Occlusion, Osaka Dental University, 5. epartment of Oral and Maxillofacial Surgery, School of Medicine, Hyogo Medical University)

*Yuki Nakamura¹, Yu Takaesu¹, Kouta Isshii², Yuichiro Yamaguti¹, Ryo Komine¹, Hiroki Yamada¹, Takashi Matuura¹ (1. Section of Fixed Prosthodontics, Department of Oral Rehabilitation, Fukuoka Dental College, , 2. Fukuoka Dental College Medical&Dental General Hospital Central Dental Laboratory)