HΛL

 is a music unit. They were formed in 1996 as a sound production group, but became a releasing band in 2000 with the addition of a vocalist. HΛLNA left in February 2003, and the unit returned to producing for other artists.

In 2011, they became active as a band again under the name HΛL band. HΛL band disbanded in 2015.

Current Members

 * Umesaki Toshiharu (梅崎俊春) - Synthesizer, piano, guitar (Founding member)
 * Umesaki Akihiro (梅崎章宏)
 * Kobayashi Hideyuki (小林秀行)

Former Members

 * HΛLNA - Vocals (Joined 2000, left February 2003)
 * Sato Atsushi (佐藤あつし) - Keyboard, piano, DJ, guitar (Founding member)
 * Shimizu Takehito (清水武仁)
 * Nakano Yuuta (中野雄太)
 * Maruyama Mayuko (丸山真由子)
 * Fukuhara Yoshikatsu (福原善勝)
 * Akimoto Naoya (秋元直也) - Guitar (HΛL band)
 * Tsunemoto Rina (津本里奈) - Vocals (HΛL band)

Albums

 * [2001.08.19] Violation of the rules
 * [2002.08.28] As long as you love me

Best Albums

 * [2003.02.26] SINGLES

Singles

 * [2000.10.25] DECIDE
 * [2001.01.11] Save Me
 * [2001.03.28] SPLIT UP
 * [2001.05.23] ☆the starry sky☆
 * [2002.04.17] al di la
 * [2002.06.19] I'll be the one
 * [2002.08.16] ONE LOVE / A LONG JOURNEY