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Chitanda Eru
Fukube Satoshi
Ibara Mayaka
Oreki Houtarou
Ariyoshi
Cooking Research Society President
Cooking Research Society Vice-President
Eba Kurako
Engei Buin
Fukiya
Gotou Naoki
Haba Tomohiro
Hanai
Henmi
Iizuka
Inoue
Irisu Fuyumi
Itoigawa Youko
Juumonji Kaho
Kaitou Takeo
Kanda
Katsuta Takeo
Kimura
Konari
Kouchi Ayako
Kounosu Yuri
Kugayama Muneyoshi
Matsushiro
Mitsuishi
Mori
Nakajou Junya
Nakatake
Nakayama
Omichi
Onodera
Oreki Tomoe
Punk
Quiz Research Society President
Quiz Research Society Vice-President
Sawai
Sawakiguchi Misaki