*Yosuke Akiba¹, Nami Akiba¹, Kaori Eguchi¹, Masako Nagasawa¹, Katsumi Uoshima¹ (1. Division of Bio-Prosthodontics, Faculty of Dentistry & Graduate School of Medical and Dental sciences, Niigata University)

*Ichizo Morita¹, Shigemitsu Sakuma², Kanae Kondo¹, Hiroshi Murakami², Kazuyoshi Hashimoto ², Hajime Ozeki², Masayoshi Nakagawa ², Kyoko Takafuji², Yoshihiro Yamaguchi², Shinya Takagi², Hisatomo Kondo² (1. Japanese Red Cross Toyota College of Nursing, 2. Department of Fixed Prosthodontics and Oral Implantology, School of Dentistry, Aichi Gakuin University)

*Kaori Eguchi¹, Masaru Kaku², Juan Marcelo Rosales², Yosuke Akiba¹, Nami Akiba¹, Katsumi Uoshima² (1. Department of Fixed Prosthodontics, Niigata University Medical and Dental Hospital, 2. Division of Bio-Prosthodontics, Faculty of Dentistry & Graduate School of Medical and Dental Sciences, Niigata University)

*Tatsuya Taniwaki¹, Maki Hosoki¹, Mayu Miyagi¹, Nobuyuki Bando¹, Masamitsu Oshima¹, Yoshitaka Suzuki¹, Miho Inoue¹, Daisuke Ikutame¹, Aya Ozawa¹, Eri Aoki¹, Yasutomo Yoshihara¹, Kazuo Okura¹, Shinkai Mizuki¹, Akari Shibagaki¹, Yoshizo Matsuka¹ (1. Department of Stomatognathic Function and Occlusal Reconstruction, Tokushima University Graduate School of Biomedical Sciences)

*Yuuri Oku¹, Hideki Suito¹, Keiko Fujimoto¹, Kan Nagao¹, Tetsuo Ichikawa¹ (1. Department of Prosthtodontics and Oral Rehabilitaiton, Graduate School of Biomedical Sciences, Tokushima University )

*Natsuki Kishimoto¹, Kazuhiro Murakami¹, Shogo Yoshimura¹, Fumiko Uehara¹, Shoko Hori¹, Tasuku Yoshimoto¹, EnChih Weng¹, Sho Shirotori¹, Ayaka Yasuno¹, Kazuhiro Hori¹ (1. Division of Comprehensive Prosthodontics, Faculty of Dentistry & Graduate School of Medical and Dental Sciences, Niigata University)

*Masahiro Ryu¹, Takeshi Saito¹, Shinichi Abe², Takayuki Ueda¹ (1. Department of Removable Prosthodontics and Gerodontology, Tokyo Dental College, 2. Department of Anatomy, Tokyo Dental College)

*Yosuke Akiba¹, Nami Akiba¹, Kaori Eguchi¹, Masako Nagasawa¹, Katsumi Uoshima¹ (1. Division of Bio-Prosthodontics, Faculty of Dentistry & Graduate School of Medical and Dental sciences, Niigata University)

*Katsushi Tamaki¹, Minoru Kumita², Yoshitaka Tamaki³ (1. kanagawa Dental University, 2. Xacti Corporation, 3. Tamaki Dental Office)

*Tasuku Yoshimoto¹, Yoko Hasegawa¹, Shouhei Kodama¹, Jumpei Okawa¹, EnChih Weng¹, Shoko Hori¹, Hinako Takano¹, Natsuki Kishimoto¹, Masaki Sakata¹, Kaho Yamada¹, Ma. Therese Sta. Maria¹, Min Thu Ya¹, Kazuhiro Hori¹ (1. Division of Comprehensive Prosthodontics, Niigata University Graduate School of Medical and Dental Sciences, Niigata, Japan)

*Juan Marcelo Rosales¹, Masaru Kaku¹, Kaori Eguchi², Katsumi Uoshima¹ (1. Division of Bio-Prosthodontics, Faculty of Dentistry & Graduate School of Medical and Dental Sciences, Niigata University, 2. Department of Fixed Prosthodontics, Niigata University Medical and Dental Hospital)