Obu Ayaka

 is the former leader of lyrical school. She had been assigned leadership after the graduation of erika.

She has retired from the entertainment industry after her graduation.

Indies Albums

 * [2012.05.25] CITY (as tengal6)
 * [2013.09.18] date course
 * [2015.03.10] SPOT

Major Albums

 * [2016.11.16] guidebook

Mini Albums

 * [2011.07.25] Machigau (まちがう) (as tengal6)

Indies Singles

 * [2011.06.15] limited e.p. Venue Limited Single (as tengal6)
 * [2011.10.28] Put your hands up! (プチャヘンザ!) (as tengal6)
 * [2012.08.22] Sorya Natsuda! / Oide yo (そりゃ夏だ!/おいでよ)
 * [2012.12.12] Ribon wo Kyutto (リボンをきゅっと)
 * [2013.05.14] PARADE
 * [2013.12.11] Waratte.net / My Kawaii Nichijou-tachi (わらって.net/Myかわいい日常たち)
 * [2014.04.02] brand new day
 * [2014.07.15] FRESH!!!
 * [2014.10.28] PRIDE
 * [2015.07.21] Wonder Ground (ワンダーグラウンド)

Major Singles

 * [2016.04.27] RUN and RUN
 * [2016.07.06] Summer Foundation (サマーファンデーション)
 * [2016.10.05] Magic Hour / Kakkou Warui Furare Kata -RiriSuku no Baai- (マジックアワー/格好悪いふられ方-リリスクの場合-)

Movies

 * [2011] Rei
 * [2013.01.19] Dead Sushi (デッド寿司)
 * [2016.03.12] Kinema Junjou (キネマ純情) - Kazuko

Trivia

 * Her younger sister is Chu☆Oh! Dolly member Obu Moe