(As of March 2022)
KASAI Koichi
- In-House Group: Komeito
- Elected: Tokyo Bloc (proportional representation), once
- Born: 25 June 1979, Nagaoka, Niigata; and grew up in Kamakura, Kanagawa
- Education:
- Soka Junior and Senior High School
- Faculty of Engineering, University of Tokyo
- Career:
- Panasonic Corporation
- Organization staff member
- Komeito staff member
- Vice Chair, Komeito Youth Committee