L'Arc-en-Ciel , stylized as L'Arc〜en〜Ciel and abbreviated as Laruku, is a Japanese rock band formed in Osaka in 1991 by bassist Tetsuya and vocalist Hyde. Following the departure of original members Hiro and Pero, guitarist Ken and drummer Sakura were recruited to replace them in 1992 and 1993, respectively. While they first got their start as a visual kei band, L'Arc-en-Ciel have not had any association with the movement since their major label debut in 1994. Sakura left the band in 1997 and was replaced by Yukihiro in January 1998, completing the current line-up.

Tetsuya , formerly known as Tetsu, is a Japanese musician, singer-songwriter, and record producer, best known as bassist and bandleader of the rock band L'Arc-en-Ciel. Formed in 1991, they have sold over 40 million records, making them one of the best-selling music artists in Japan.