|Birthdate||December 31, 1996|
|Current Age||26 Years Old|
|Social Networks||Ameblo / Instagram / SHOWROOM / Twitter|
|Idol Career Info|
|Former Team||Team M|
|Debuted||October 2010 / 1st Generation|
Ota Riona was a member of NMB48's Team M. She is currently a member of group Lovely★Doll.
- Nanbei (Nanbei) BURAJIRU (BURAJIRU) Yooshi Riona no KAANIBARU no hajimari da! NMB48 tatta hitori no Gifu-ken shusshin
- (South America (South America) Brazil (Brazil) Let's go, it's the start of Riona's Carnival! I am the only NMB48 member from Gifu prefecture)
- Favorite food: Kiwi, green pepper
- She is a former member of Art Club and Light Music Club.
- She is the older sister of Ota Ayaka.
- On Twitter, she occasionally tweets/retweets her activities.
- She is now a member of Lovely★Doll.
- Former AKB48 members Katono Mizuho and Sano Yuriko are also members of this group.
AKB48 Senbatsu Elections
- 3rd Senbatsu Election - Not Ranked
- 4th Senbatsu Election - Not Ranked
- NMB48 Kenkyuusei → Team M → Graduation
- Joined NMB48 as a Kenkyuusei on May, 2011
- Promoted to Team M on January 26, 2012
- Graduated from NMB48 Team M on October 28, 2012 (Announcement: October 4, 2012 | Last activity: October 28, 2012)
- Mikazuki no Senaka (Zetsumetsu Kurokami Shoujo)
- Boku wa Matteru (Oh My God!)
- Hoshokusha tachi yo (Oh My God!)
- Baatari GO! (Junjou U-19)
- Rifujin Ball (Nagiichi)
- Chotto Nekoze (Virginity)
- Nemuku Naru made Hitsuji wa Detekonai (Kitagawa Kenji)
- RS1 (Dareka no Tame ni)
- Nage Kiss de Uchi Otose!
- M1 (Idol no Yoake)
- Itoshiki Natasha