Mecha High

 (メチャハイ) was an idol group formed through a webshow on NicoNico Douga in August 2012. They were originally named Aoyama☆Saint Hachamecha High School (青山☆聖ハチャメチャハイスクール), but the name had been frequently abbreviated as Mecha High from long before they officially changed their name in August 2016.

They disbanded on April 29, 2017.

Final Line-up

 * Imamura Misaki (今村美咲) (Original member)
 * Sayama Shiho (咲山しほ) (Original member)
 * Saida Ayaka (菜田彩佳) (Original member)
 * Hoshizono Marin (星園まりん) (Joined August 2015)
 * Mikami Eriko (三上えりこ) (Joined November 2016)
 * Takanashi Ai (小鳥遊藍) (Joined November 2016)

Former Members

 * Yuuki Miho (結城美帆) (Original member, fired April 2014)
 * Miura Sena (美浦聖奈) (Original member, fired August 2014)
 * Yamada Rin (山田如凜) (Original member, graduated October 2014)
 * Shiraishi Momo (白石桃) (Joined August 2014, graduated March 2015)
 * Mochizuki Mirei (望月美怜) (Joined August 2014, graduated August 2015)
 * Sakaki Hitomi (坂木ひとみ) (Original member, graduated August 2016)
 * Narai Yume (奈良井夢) (Joined August 2014, graduated August 2016)
 * Mizuhara Shiori (水原汐莉) (Joined February 2015, graduated August 2016)

Albums

 * 1) [2013.12.21] DESTROY ALL MONSTERZ
 * 2) [2016.07.31] LOVELESS

Singles

 * 1) [2012.09.28] Hachamecha High School Days! (ハチャメチャハイスクールデイズ！)
 * 2) [2013.03.07] Meccha HIGH!! (めっちゃHIGH!!)
 * 3) [2013.08.20] Summer of Love (サマーオブラブ)
 * 4) [2014.03.11] STARTING OVER
 * 5) [2015.01.06] Mechahigh no Gyakushuu ~ BEYOND THE DARKNESS (メチャハイの逆襲〜BEYOND THE DARKNESS)
 * 6) [2015.06.24] NEVER MIND
 * 7) [2016.03.09] Mechahigh no Tenchi Souzou (メチャハイの天地創造)