Mina Ōba

Her final theater performance was on April 23. She was supposed to officially graduate from the group on April 30, but she tested positive for COVID-19 on April 29, the day before her planned graduation. Her graduation date was postponed to May 21.

• Name — Mina Ōba • Born — 3 April 1992 • Birthplace — Kanagawa Prefecture, Japan • Native Name — 大場 美奈 • Occupation — * Singer • actress • Years Active — 2009–2022

On January 28, 2023, Oba announced her marriage to Fukuoka SoftBank Hawks baseball player Shuta Ishikawa.

• Year — No. — Title — Role — Notes • 2010 — 16 — "Ponytail to Shushu" — B-side — Sang on "Boku no Yell" • 19 — "Chance no Junban" — B-side — Sang on "Fruit Snow" • 2011 — 20 — "Sakura no Ki ni Narō" — B-side — Sang on "Ōgon Center" • 21 — "Everyday, Katyusha" — B-side — Sang on "Yankee Soul" • 22 — "Flying Get" — B-side — Sang on "Dakishimecha Ikenai" and "Seishun to Kizukanai Mama" • 2012 — 26 — "Manatsu no Sounds Good!" — B-side — Sang on "Mitsu no Namida" • 27 — "Gingham Check" — B-side — Sang on "Show fight!" • 28 — "Uza" — B-side — Sang on "Seigi no Mikata ja Nai Hero" • 29 — "Eien Pressure" — B-side — Sang on "Watashitachi no Reason" • 2013 — 30 — "So Long!" — B-side — Sang on "Sokode Inu no Unchi Funjau kane?" and "Waiting Room" • 31 — "Sayonara Crawl" — B-side — Sang on "Romance Kenjū" • 32 — "Koi Suru Fortune Cookie" — B-side — Sang on "Kondo Koso Ecstasy" • 33 — "Heart Electric" — B-side — Sang on "Kaisoku to Doutai Shiryoku" and "Tiny T-shirt" • 34 — "Suzukake Nanchara" — A-side — First A-side. Also sang on "Escape" as a concurrent member of SKE48 • 2014 — 35 — "Mae shika Mukanee" — B-side — Sang on "Konjo" • 36 — "Labrador Retriever" — A-side • 37 — "Kokoro no Placard" — B-side — Sang on "Seikaku ga Warui Onna no Ko" • 38 — "Kibōteki Refrain" — B-side — Sang on "Utaitai" • 2015 — 39 — "Green Flash" — B-side — Sang on "Sekai ga Naiteru Nara" • 41 — "Halloween Night" — B-side — Sang on "Sayonara Surfboard" • 2016 — 43 — "Kimi wa Melody" — B-side — Sang on "Gonna Jump" • 45 — "Love Trip / Shiawase o Wakenasai" — B-side — Sang on "Densetsu no Sakana" • 46 — "High Tension" — B-side — Sang on "Better", Haruka Shimazaki's graduation song • 2017 — 47 — "Shoot Sign" — B-side — Sang on "Vacancy" • 48 — "Negaigoto no Mochigusare" — B-side — Sang on "Ima Para" • 49 — "#sukinanda" — B-side — Sang on "Darashinai Aishikata" • 2018 — 51 — "Jabaja" — B-side — Sang on "Ai no Moake" • 53 — "Sentimental Train" — A-side • 54 — "No Way Man" — B-side — Sang on "Soredemo Kanojo wa"

• Year — No. — Title — Role — Notes • 2013 — 12 — "Utsukushii Inazuma" — A-side — First single with SKE48 as a concurrent member. Also sang on "Futari dake no Parade" • 13 — "Sansei Kawaii!" — A-side — Also sang on "Zutto Zutto Saki no Kyou" • 2014 — 14 — "Mirai to wa?" — A-side — Last single as a concurrent member. Also sang on "S-ko to Usohakkenki" • 15 — "Bukiyō Taiyō" — A-side — First single after she was fully moved to SKE48's Team KII. Also sang on "Coming soon", "Tomodachi no Mama de" and "Sayonara Kinou no Jibun" • 16 — "12 Gatsu no Kangaroo" — A-side — Also sang on "DADA Machine Gun" and "Ai no Rule" • 2015 — 17 — "Coquettish Jūtai Chū" — A-side — Also sang on "Konya wa Join us!" and "Yoru no Kyoukasho" • 18 — "Maenomeri" — A-side — Also sang on "Shozo ga kono Boku wo Damenisuru" • 2016 — 19 — "Chicken LINE" — A-side — Also sang on "Tabi no Tochuu" and "Kiss Position" • 20 — "Kin no Ai, Gin no Ai" — A-side — Also sang on "Happy Rankings" • 2017 — 21 — "Igai ni Mango" — A-side — Also sang on "En wo Egaku" and "Kiseki no Ryuuseigun" • 2018 — 22 — "Muishiki no Iro" — A-side — Also sang on "Yoake no Coyote" and "We're Growing Up" • 23 — "Ikinari Punch Line" — A-side — Also sang on "Dareka no Mimi" and "Hana no Kaori no Symphony " • 24 — "Stand by You" — A-side — Also sang on "Ketobashita Nochi de Kuchizuke wo", "Jimotomintachi yo" and "Kamisama wa Misutenai" • 2019 — 25 — "Frustration" — A-side — Also sang on "Game Shimasen ka?" • 2020 — 26 — "Sōyūtoko Aru yo ne?" — A-side • 2021 — 27 — "Koiochi Flag" — A-side • 28 — "Ano Koro no Kimi wo Mitsuketa" — A-side • 2022 — 29 — "Kokoro ni Flower" — A-side — Last Single where she participated in. Also sang on "Umare Kawatte mo", her graduation song

• Majisuka Gakuen (2010) • Hanazakari no Kimitachi e (2011) • Majisuka Gakuen 2 (2011) • Shiritsu Bakaleya Koukou (2012) • Majisuka Gakuen 3 (2012) • So Long! (2013) • AKB Horror Night: Adrenaline's Night Ep.6 - Stain (2015)

• Shiritsu Bakaleya Kōkō (2012) • Hell Girl (2019)