Ototoi Friday

 (おとといフライデー) is a vocal duo. They debuted under the name Otome Frappuccino (乙女フラペチーノ) as a sub-unit of SEXY-J in 2013. They changed to their current name in March 2017 and have continued as a standalone unit after the disbandment of SEXY-J.

Members

 * Sakura Mana (紗倉まな)
 * Kojima Minami (小島みなみ)

Singles

 * [2014.04.02] Ushiro kara Mae kara (後から前から)
 * [2015.01.21] Moonlight Densetsu (ムーンライト伝説)
 * [2016.08.26] Watashi Hotondo Sky Fish / Otome no Enjou (私ほとんどスカイフィッシュ/乙女の炎上)
 * [2017.10.04] Moshiya Koitsu wa Romantic no Shippo / Ii Biisan (もしやこいつはロマンチックのしっぽ/いいビーサン)
 * [2018.11.30] Tokyo / Wo Xiang He Ni (東京/ウォーシャンハニー)
 * [2019.05.10] Spring Fever (スプリングフィーバー)
 * [2019.07.05] ENIGMA