Ryōka Ōshima

is a Japanese actress and former singer. She is a former member of the Japanese idol girl group AKB48. She was a member of AKB48's Team B.

Career Oshima passed AKB48's 13th generation auditions on 9 September 2011. Her debut was on 8 December 2011 at AKB48's 6th anniversary stage performance. In August 2012, she was promoted to Team A. She started activities as a Team A member in November 2012. In February 2014, during the AKB48 Group Shuffle, it was announced Oshima would be transferred to Team B.

In the group's general elections in 2014, Oshima ranked for the first time at 80th position. On 8 June 2017, Oshima graduated from AKB48.

Discography

AKB48 singles Year No. Title Role Notes 2012 27 "Gingham Check" Waiting Girls Did not rank in 2012 General Election. Sang on "Ano Hi no Fuurin". 28 "Uza" Under Girls Sang on "Tsugi no Season" and "Kodoku na Hoshizora" as Team A. 29 "Eien Pressure" B-side Sang on "Watashitachi no Reason" 2013 30 "So Long!" Under Girls Sang on "Waiting Room" and "Ruby" as Team A. 31 "Sayonara Crawl" Under Girls Sang on "Bara no Kajitsu" and "Ikiru Koto" 33 "Heart Electric" Team A Sang on "Kiss Made Countdown" 2014 35 "Mae Shika Mukanee" Baby Elephants Sang on "Himitsu no Diary" 36 "Labrador Retriever" Team B Sang on "B Garden" 37 "Kokoro no Placard" Upcoming Girls Ranked 80th in 2014 General Election. Sang on "Chewing Gum no Aji ga Naku Naru Made" 38 "Kibouteki Refrain" A-side First A-side. Also sang on "Loneliness Club" as Team B. 2015 39 "Green Flash" B-side Sang on "Yankee Rock" 40 "Bokutachi wa Tatakawanai" A-Side Sang on "Bokutachi wa Tatakawanai" without participating in the music video. Also sang on "Summer Side" as Selection 16. 41 "Halloween Night" B-side Did not rank in 2015 General Election. Sang on "Yankee Machine Gun" 42 "Kuchibiru ni Be My Baby" B-side Sang on "Kimi wo Kimi wo Kimi wo..." as Jisedai Senbatsu, "Madonna no Sentaku" as Renacchi's Sousenkyo Senbatsu, and "Kin no Hane wo Motsu Hito yo" as Team B.

Appearances

Stage units AKB48 Kenkyuusei Stage "RESET"

Team A Waiting Stage

AKB48 Team B 3rd Stage (Revival)

TV variety (2012–2016 ) (2012–2016 ) (2012–2016 ) AKBingo! (2013–2016 )

TV dramas (2014) (2015), Kusogaki (Team Hinabe) (2015), Kusogaki (Team Hinabe) Ep.12 – Grandma (2015), Moe (2016), Kusogaki (Ankou) Ep.11 & 12 (2019), Maria (2023) Arimura

Musicals AKB49 Stage Play (2014)