Soichiro Kachi (可知 総一郎, Soichiro Kachi) is one of the supporting characters in the Osananajimi ga Zettai ni Makenai Love Comedy series.
He's a dandy middle-aged man who achieved a refined compromise between coolness and thoughtfulness.
He is a loving and supporting person.
- Shirokusa Kachi: Although very busy, he also gave his best to support and make her happy.
- Hajime Mitsuru: He and Abe's father are personal friends.
- The name Soichiro means "whole" (総) (su), "best, first, begin" (一) (ichi) and "son, man, child, lover, husband" (郎) (rō).
- Soichiro's surname Kachi means "river, stream" (可) (ka) and "knowledge" (知) (chi).