
Riona [리오나 – リオナ]
- Debut (Y-M-D): 18-08-18
- Label: No.1 Media Japan & Korea
- Music Videos:
- English: Tell Me Why, Someday
- Albums:
- Japanese: Never Give Up!! [Single Album]
- English: Tell Me Why [Single Album]
- Fan Name: PO-With (Same as Group)
- Logo:


- Real Name: Hamamatsu Riona (濵松里緒菜)
- Birthday (Y-M-D): 95-07-28
- Nationality: Japanese (Born/Grew up in USA)
- Height: 153cm
- Blood Type: O
- Formerly in: AKB48 Team 8
- Now in: Posh Girls
Social Media + :
Personal SNS:
All her SNS is on Private
- IG- riona_hamamatsu / rionaaah
- Twt- miss_sophia_no1 / riona_hamamatsu
- TikTok | YouTube
Group SNS: