Vo./Gt.: Motoo Fujiwara · Gt.: Hiroaki Masukawa · Ba.: Yoshifumi Naoi · Dr.: Hideo Masu
Formed on February 11, 1996, the band made their major-label debut in September 2000 with the single “Diamond.” 
The song “Tentai Kansoku” brought them widespread recognition, and they have since gone on to release a string of hit songs. In 2024, they released their tenth studio album, Iris, followed by highly successful arena and dome tours, drawing a total attendance of 500,000. 
In October 2025, they released their latest single, “I.” In February 2026, the band celebrates its 30th anniversary.