- 1 Seven o' Seven
- 2 Nana Osaki
- 3 Nana Komatsu
- 4 Black Stones
- 5 Nobuo Terashima
- 6 Shinichi Okazaki
- 7 Yasushi Takagi
- 8 Trapnest
- 9 Ren Honjo
- 10 Layla Serizawa
- 11 Takumi Ichinose
- 12 Naoki Fujieda
Voiced by: Romi Park (JP), Anna Tsuchiya (JP Singing voice), Rebecca Shoichet (EN), Portrayed by: Mika Nakashima[edit | hide]
Voiced by: KAORI (JP), Kelly Sheridan (EN), Portrayed by: Aoi Miyazawa (Film 1), Yui Ichikawa (Film 2)[edit | hide]
- Genki Girl
- Girly Girl: To Nana's tomboy
- Looking for Love In All the Wrong Places
- Love At First Sight: If only Junko had a dime for everytime Hachi "fell in love".
Junko: Nana, I get the idea you came here to get yourself a boyfriend, right?
- Nice Girl
- Only Known by Their Nickname: She's populary known as "Hachi" in and out of universe.
- Red Oni: To Nana and Junko's blue
- Smitten Teenage Girl: In her teens
- Team Mom
- Who's Your Daddy?: It's between Takumi and Nobu.