Sir Vanity – Vanity/Haruka
Sir Vanity consisting of Yoshiki Nakajima (vocals and guitar), Yuichiro Umehara (vocals and guitar), Arte Refact’s Satoru Kuwabara (on bass) and taisei (as drummer).
The band was styled by Yuuki Honda (best known as Soma Saito’s longtime stylist, and occasional stylist for other 81 Produce talents).