Superalloy

Superalloy, also known as Superalloy -Chou Hagane Kin- (Superalloy -超鋼金-), was a Japanese idol boy group based in Fukuoka and active from 2015 to 2019.

All members were active college students besides their work as idols.

Final line-up

 * K.E (color: Red)
 * HiRo (color: Purple)
 * Muyon (ムヨン; color: Yellow)

Mini-album

 * 1) [2016.10.10] Cho (超)

Singles

 * 1) [2015.07.26] SAMURAI MY WAY
 * 2) [2016.02.22] Bokutachi no Liberty (僕たちのLiberty)
 * 3) [2016.08.02] Tamashi no Flag (魂のフラッグ)
 * 4) [2017.04.25] Ubawarete Saturday Night (奪われてサタデーナイト)