Mask has been played on NTS shows including R&R, with Yeah! (Mask 4x4 Dub Remix) first played on 20 April 2015.

There are several bands called Mask:

1: MASK (マスク) was an indie japanese rock / visual kei band. Formed in 2003, they consisted of 5 members: 葵 (vocal), SANA (guitar), 未散 (guitar),　KAZUTAKE (bass) and NANA (drums). In 2004, 葵 & NANA left while 尽 (vocal) & MINAMI (drums) joined the band after. They played under the L∽P Ash record label, like such bands as SCISSOR, アンティック-珈琲店- and カミカゼ少年團. The band decided to break up in 2006.

葵→　彩冷える (Ayabie) 尽→　HERO SANA/ＳＡＮＡ→　Solo → SEVEN, THE JEAN, Kαin 未散→　producing/retired → SEVEN KAZUTAKE→　Guy's…