Kousaka Marino is a member of Sakurazaka46's 2nd Generation.
- Oshimen:Saito Asuka.
- Favorite foods: Hamburger, strawberry and shaved ice.
- Special skills: Hula hoop
- Her audition SHOWROOM number was #35. Her nickname during the auditions was Sango-chan (さんごちゃん).
- During the SHOWROOM auditions, she wrote down "Nothing, sorry" as her special talent.
- Sakamichi Kenshusei
Sakamichi Joint Auditions - 2018