Sauce-kun
Supporting
unknown
Sedan-kun
Supporting
Yamazaki, Takumi
Seiro-kun
Supporting
unknown
Seiuchi-ojisan
Supporting
Shimaka, Yuu
Semitarou
Supporting
unknown
Sennukidori
Supporting
Mitsuya, Yuuji
Tsujitani, Kouji
Sensu-kun
Supporting
Horiuchi, Kenyuu
Shaberu-kun
Supporting
Naitou, Ryou
Shiawase Boy
Supporting
unknown
Shibugaki-jisan
Supporting
Ugaki, Hidenari
Yamadera, Kouichi
Tsujimura, Mahito
Futamata, Issei