|School||Yamaboshi High School|
|Homeroom Teacher||Gotou Ryuuzen|
|Novel Debut||Vol 7|
Miyagami Keisuke is a classmate of Taichi's and gets along well with him as well. Miyagami is usually seen with Sone who he also argues with quite a bit.
Miyagami is described as having permed hair and wearing square shaped glasses. He is also interested in current fashion and dresses according to it.