Kohsuke Oshima

- Name in Kanji: 大島康祐
- Also Written As: 大島こうすけ
- Role: Keyboardist (Period I)
- Date of Birth: September 4th, 1970
- Birthplace: Fukuoka Prefecture (福岡県)
- Personal Page: Myspace; Twitter
Show Wesugi

- Name in Kanji: 上杉昇 (Shou Uesugi)
- Also Written As: Show Wesugi
- Real Name: Noboru Suzuki (鈴木昇)
- Nicknames: SHOW WESUGI, Show
- Role: Vocalist (Period I-II)
- Date of Birth: May 24th, 1972
- Birthplace: Yokosuka (横須賀市), Kanagawa Prefecture (神奈川県)
- Blood Type: A
- Height: 172cm
- Personal Page: WEB.WESUGI
Hiroshi Shibasaki

- Name in Kanji: 柴崎浩
- Nickname: Shiba-san (柴さん)
- Role: Guitarist (Period I-II)
- Date of Birth: December 13th, 1969
- Birthplace: Tokyo (東京)
- Blood Type: A
- Height: 167cm
- Personal Page: shibasaki-hiroshi.net
Shinya Kimura

- Name in Kanji: 木村真也
- Nickname: KimuShin (きむしん)
- Role: Keyboardist (Period II-III)
- Date of Birth: July 28th, 1969
- Birthplace: Goshogawara (五所川原市), Aomori Prefecture (青森県,)
- Blood Type: A
- Personal Page: U'S Music Co.
Jiro Waku

- Name in Kanji: 和久二郎
- Real Name: Jiro Matsumoto (松元治郎)
- Role: Vocalist (Period III)
- Date of Birth: December 11th, 1970
- Birthplace: Tokyo (東京)
- Blood Type: B
- Height: 178cm
- Personal Page: JIRO MATSUMOTO Official Website
Issei Sugimoto

- Name in Kanji: 杉元一生
- Real Name: Issei Anbo (安保一生)
- Also Written As: Issei Ambo
- Nickname: Issei "Suginho" Ambo
- Role: Guitarist (Period III)
- Date of Birth: May 8th, 1972
- Birthplace: Toyama Prefecture (富山県,)
- Blood Type: O
- Height: 168cm
- Personal Pages: Suginho Guitar Lesson;
Blog;
Twitter