Members

Name: Tooru Nishimura
Date of Birth: 16 February, 1976
Hometown: Kyoto
Credited as: 京
Old Stage Names: Yoma, Hotoma
Instrument: Vocals

Former bands:
Gesshoku
Visnu
Masquerade
Hajin Kurobara Zoku
La:Sadie's

Projects
Two Monstrous Nuclear Stockpiles
Kyo Solo
Sukekiyo

Guest appearance
Daisuke to Kuro no Injatachi - Sousou (Vocals)
Yukiya Fujita with Kreis Project - Moment (Vocals and Backing Vocals)
Vasalla - Getsushin ~Artemis~ (Backing Vocals)

Other facts:
Kyo was roadie for "Kuroyume" (at the age of 15) and "Albatross".
Kyo was a good friend of Daisuke (Kagerou, The Studs, Daisuke to Kuro no Injatachi). He is mentioned as "Music Consultant (Specialist): 京" in nearly every release of Daisukes bands and projects.
Kyo and Daisuke were named as "vocal coachs" on "The bottom of chaos" from Rentrer En Soi.
Kyo is called a mentor and close friend of Gara (singer of Merry), who was a roadie of Dir En Grey in the past.

In-Depth Interview
Origin of Pain

Name: Kaoru Niikura
Date of Birth: 17 February, 1974
Hometown: Hyougo
Credited as: 薫
Instrument: Guitar

Former bands:
Die:Steria
CHARM
La:Sadie's

Projects
Two Monstrous Nuclear Stockpiles

Guest appearance
Yukiya Fujita with Kreis Project - Moment (Backing Vocals)

Other facts:
Kaoru is the oldest oldest member and leader of Dir en grey.

Name: Daisuke Andou
Date of Birth: 20 December, 1974
Hometown: Mie
Credited as: Die
Instrument: Guitar

Former bands:
Ka·za·ri
La:Sadie's

Guest appearance
Yukiya Fujita with Kreis Project - Moment (Backing Vocals)

Other facts:
Die had a guest appearance at the "Buck-Tick Fest 2012 on Parade" in Chiba Port Park on 2012.09.23. He played "La Vie En Rose" (D'Erlanger) and "Iconoclasm" (Buck-Tick cover) together with the japanese rock band D'Erlanger.

Name: Toshimasa Hara
Date of Birth: 31 March, 1977
Hometown: Nagano
Credited as: Toshiya
Instrument: Bass

Former bands:
MONALIZA
GOSICK
D†L

Guest appearance
Yukiya Fujita with Kreis Project - Moment (Backing Vocals)
Dragon Ash - Walk with Dreams (Live On Remix) (Made the Remix)

Other facts:
Toshiya was roadie for Pierrot.

Name: Shinya Terashi
Date of Birth: 24 February, 1978
Hometown: Osaka
Credited as: Shinya
Instrument: Drums

Former Bands:
Jinkou Tenshi
SIVA
RUBY
Haijin Kurobara Zoku
La:Sadie's

Guest appearance
Yukiya Fujita with Kreis Project - Moment (Backing Vocals)
DEAD END Tribute SONG OF LUNATICS - Embryo Burning (Drums)

Other Fatcs
The first songs he learned to play were BUCK-TICK's "SPEED" and Parzon's "Dear Friends"

In-Depth Interview
Personal World in Bloodbath