- Name: Hibi Marina (日比麻里那)
- Nickname: Hibiko (ひびこ)
- Birthday: December 17, 2002
- Birthplace: Osaka, Japan
- Blood Type: AB
- Height: 160cm
- Specialty: Snowboarding
- Hobbies: Dancing, looking at the goods of her seniors in Hello! Project
- Looks Up To: Suzuki Airi, Akiyama Mao
- Hello! Project groups:
- Hello! Pro Kenshuusei (2017–)
- Made her first live appearance at the "Hello Pro Kenshuusei Happyoukai 2017 3gatsu ~Marching!~" event on March 11, 2017.
- Attended dance lessons in 2015 at the Envoyer de MaSaKo Studio in Osaka with her mother, Maki.
- Previously appeared as a junior model for "Dream Girls" and "JS Girls" magazines.
- Was a cheerleader during her 5th year of elementary school.
- Her favorite genre of music is J-Pop.
- Favorite color is orange.
- Favorite sport is dance.
- Favorite foods are chocolate, bananas, and zosui.
- Her motto is "Be yourself" (自分らしく).
- Thinks her charm point is her broad forehead.
- Her favorite school subject is math.
- Her favorite types of dance are jazz dance and cheerleading.
- Dislikes seafood.
- Thinks her shortcoming is being fickle; becoming tired of things.
- She has 0.2 vision and wears contact lenses.