The Student Council (生徒会, Seitokai) of Kaimei High School often serves as a foil to the Sket Dan and the two groups are considered to be natural rivals. Its members changed after chapter 148, when the president and general affairs manager stepped down in preparation for their upcoming graduation.
Current
- President: Sasuke Tsubaki
- Vice-President: Mimori Unyū
- Secretary: Kikuno Asahina
- Treasurer: Hani Usami
- General Affairs: Kiri Katō
Former
- President: Sōjirō Agata
- Vice-President: Sasuke Tsubaki
- Secretary: Kikuno Asahina
- Treasurer: Mimori Unyū
- General Affairs: Michiru Shinba
Past
From left to right:
- President: Masamune Shinjō
- Vice President: Yuusaku Sagara
- Secretary: Michiru Shinba
- Treasurer: Ritsuko Sakaki
- General Affairs: Sōjirō Agata