Oshima Ryoka

Oshima Ryoka is a member of AKB48's Team A. 

Trivia
Admired Member: Oshima Yuko
Hobbies: Dancing & collecting seal
Favorite foods: Tomatoes, strawberries, ramen
Favorite drink: Tea
Favorite colors: Yellow & pink
Favorite characters: Teletubbies & Sponge Bob
Desired job is to be an actress who can works in varied kinds of dramas
Promoted on the Tokyo Dome Team Shuffle (August 24, 2012)
Considered the leader of the ksgk ("annoying kids") Senbatsu (that also include Kawaei Rina, Tano Yuka and Takahashi Juri), a popular joke between Team A members
Is very close friends with Aigasa Moe. They went to elementary school together and were best friends for four years before auditioning for AKB48
The two of them used to dance to Oogoe Diamond and pretend to be AKB48 members together

AKB48 Senbatsu Elections
4th Senbatsu Election - Not Ranked
5th Senbatsu Election - Not Ranked

AKB48 Janken Tournaments
2nd Janken Taikai - Didn't qualify
3rd Janken Taikai - Didn't qualify
4th Janken Taikai - Round 3 (Lost to Oba Mina)

Team History
AKB48 Research Students → Team A

Singles Participation
AKB48 B-Sides
NEW SHIP (GIVE ME FIVE!)
Ano Hi no Fuurin (Gingham Check)
Tsugi no Season (UZA)
Kodoku na Hoshizora (UZA)
Watashitachi no Reason (Eien Pressure)
Ruby (So long!)
Waiting Room (So long!)
Bara no Kajitsu (Sayonara Crawl)
Ikiru koto (Sayonara Crawl)
Kiss made Countdown (Heart Electric)

Albums Participation
AKB48 Albums
Itsuka Mita Umi no Soko (1830m)
Sakuranbo to Kodoku (1830m)
Aozora yo Sabishikunai ka? (1830m)

Units
Stage Units
RS5 (RESET)
Kokoro no Hashi no Sofa
Team A Waiting Stage
Skirt, Hirari
Tenshi no Shippo
Tsundere! (New Units)

Concert Units
Gyomu Renraku. Tanomuzo, Katayama Bucho! in Saitama Super Arena
Nagisa no CHERRY

AKB48 in TOKYO DOME ~1830m no Yume~
Ame no Doubutsuen

AKB48 Kouhaku Utagassen 2012 
Koike
Ame no Doubutsuen

Unit Matsuri 2013
Nage Kiss de Uchi Otose!

Media Appearances
Variety Shows
Nemousu Terebi (AKB48ネ申テレビ) (Season 9)
AKBINGO!
Shukan AKB
AKB48 no Anta, Dare?