Senpai is an Otokonoko

• 
  Tomohiro Ono
  Mob Boy B
• 
  Arata Nagamine
  Angel
• 
  Ai Kakuma
  Rapids
• 
  Kaori Maeda
  Konatsu Taiga
• 
  Mai Nakahara
  Mika Hanaoka
• 
  Shin'ya Takahashi
  Principal
• 
  Yurina Amami
  Clerk
• 
  Yuji Murai
  PE Teacher
• 
  Misaki Ikeda
  1-B Homeroom Teacher
• 
  Arisa Sekine
  Makoto Hanaoka (young)
• 
  Kanon Amane
  Fish
• 
  Natsuko Abe
  Ryuji Taiga (young)
• 
  Kazuya Saji
  Teacher
• 
  Yuma Uchida
  Ryuji Taiga
• 
  Shuichiro Umeda
  Makoto Hanaoka
• 
  Akira Sekine
  Saki Aoi

• Shinsuke Yanagi

• Pom
  ...
  (original work)
• Yoriko Tomita
  ...
  (composition)