- Takahiro Sakurai
- Â Kabuto Hanadori 12 episodes, 2020
- Jun Fukuyama
- Â Seri Koyuki 12 episodes, 2020
- Ai Kayano
- Â Kotoko Sumiso 12 episodes, 2020
- Ryohei Kimura
- Â Utsugi Tsukimiya 12 episodes, 2020
- Chinatsu Akasaki
- Â Cerberus 12 episodes, 2020
- Aya Yamane
- Â Schoolgirl A / ... 12 episodes, 2020
- Yoshiko Ikuta
- Â Suzuran Mogami 12 episodes, 2020
- Takayuki Kondô
- Â Homeroom Teacher 10 episodes, 2020
- Tsubasa Yonaga
- Â Hibiki Kimya 9 episodes, 2020
- Shinnosuke Tachibana
- Â Kimikage Mogami 7 episodes, 2020
- Nozomi Nagumo
- Â Schoolgirl A / ... 7 episodes, 2020
- Kôsuke Toriumi
- Â Shikimi Tokimune 6 episodes, 2020
- Toshiki Masuda
- Â Aitsu 6 episodes, 2020
- Honoka Kuroki
- Â Schoolgirl C / ... 6 episodes, 2020
- Hiroki Matsukawa
- Â Schoolboy B / ... 6 episodes, 2020
- Shôgo Sakata
- Â Schoolboy A / ... 6 episodes, 2020
- Takaya Kuroda
- Â Gori Man 4 episodes, 2020
- Hitomi Nabatame
- Â Seri's Mother 4 episodes, 2020
- Yui Ogura
- Â Chikako 2 episodes, 2020
- Natsumi Kawaida
- Â Hanatori (young) 2 episodes, 2020
- Ryuji Yamamoto
- Â Schoolboy / ... 2 episodes, 2020
- Takuya Satô
- Â Makoto Hatsuyuki 1 episode, 2020
- Juri Nagatsuma
- Â Toshimune (young) 1 episode, 2020
- Natsuko Kuwatani
- Â Chikako's Mother 1 episode, 2020
- Riho Iida
- Â Schrodinger 1 episode, 2020
- Atsushi Kosaka
- Â Band-man 1 episode, 2020
- Akira Koga
- Â Store Manager 1 episode, 2020
- Yuki Nagano
- Â Mogami (young) 1 episode, 2020
- Chiaki Kuge
- Â School Nurse 1 episode, 2020
