|Affiliation||Dark Student Council|
|Manga Debut||Chapter 96|
Sai Banchou (サイ番長, Sai Banchō) is a member of the Dark Student Council. He have an appearance of a rhinoceros.
He was seen making the citizens to put uniforms and to work for the Takeshi. He asked them to do their duty as citizens to strengthen their lazy patriotic spirit.
- Sai Banchou is based on Noriyuki Misawa's (28) submitted design.