Graduated Okada Nana (28) 岡田奈々 24 ex AKB48 Naachan Current Okamoto Hina (22) 岡本姫奈 125 Nogizaka46 ひーちゃん Current Okoshi Hinano (21) 大越ひなの 144 Nogizaka46 Member Graduated Oku Manami (30) 奥真奈美 61 ex AKB48 Maachan Current Okuda Iroha (21) 奥田いろは 82 Nogizaka46 いろは Current Okuda Yuina (20) 奥田唯菜 15 STU48 Yuina Graduated Okumura Momoka (23) 奥村百花 27 ex NGT48 Momomaru Current Okuno Kokoha (21) 奥野心羽 39 SKE48 Kokoha Graduated Omori Maho (26) 大盛真歩 43 ex AKB48 Mahopyon Current Omura Anzu (21) 大村杏 50 SKE48 AzuAzu Graduated Onishi Momoka (29) 大西桃香 37 ex AKB48 Momo Graduated Ono Erena (32) 小野恵令奈 41 ex AKB48 Erepyon Graduated Onoue Mizuki (26) 尾上美月 40 ex AKB48 Omizuki Current Onuma Akiho (27) 大沼晶保 48 Keyakizaka46 Sakurazaka46 Akipo Graduated Orii Ayumi (41) 折井あゆみ 47 ex AKB48 Ayu-nee Graduated Oshima Mai (39) 大島麻衣 60 ex AKB48 Maimai Graduated Oshima Yuko (38) 大島優子 74 ex AKB48 Yuko Graduated Ota Aika (31) 多田愛佳 41 ex AKB48 ex HKT48 Rabutan Current Ota Ayaka (26) 太田彩夏 14 SKE48 Ayamero Current Ota Yuki (22) 太田有紀 51 AKB48 Yukitan Current Otani Emiri (28) 大谷映美里 60 =LOVE Mirinya Current Otoshima Risa (28) 音嶋莉沙 61 HKT48 =LOVE Risa-chan Graduated Ouchi Rinka (19) 大内梨果 30 ex HKT48 Rinka Graduated Oya Shizuka (34) 大家志津香 56 ex AKB48 Shiichan