Kikuchi Yukinori formed Billy? in 1993.
Members are Kikuchi Yukinori, Ishigami Kazuya, Takagi Hirokazu, Usami Tadashi, Miyazaki Testuya, and Hirao Yoshikzau.
Current members are Kikuchi Yukinori, Ishigami Kazuya, and Takagi Hirokazu.
TestToneMusic has copyright and publishes Funny Moods, Rhizome, Crinamen, and Calego.
ALBUMS
Billy?
Same Motion In Different Expression
2012, CD, Album, Test Tone Music, Neus-318
Billy?
Calego
2003, CD, Test Tone Music
Billy? / Inu-Yaroh*
Split
2002, CDr, Authorised Version
Billy?
....Words Of Clams....
1999, CDr, Album, NEUS-318
Billy?
Billy? Plays Funny Moods
1997
Billy?
clinamen
1994
Billy?
Rhizome
1993
APPEARANCES +
Various
International Compilation CDr_3
2001, CDr, Comp, Alienation, 
,
, Experimental
Various
Scanning Shearing-Stress Microscopy
2001, CDr, Comp, SSSM
Various
Mute Frequency
2001, CDr, Comp, Grinding Into Emptiness, 
,
, Rhythmic Noise/Industrial/Noise/Experimental
Various
Analogous Indirect
2000
Various
Chain D.L.K. Compilation CD #2
1999, CD, Comp, Chain D.L.K., 
,
, Neofolk/Noise/Synth-pop/Industrial/Electroclash/EBM
Various
Tape Heads Five (Tape Heads Scandal)
1998, Cass, Comp, Smplr, C90, HalTapes, ,
, Abstract/Noise/Experimental
Various
Toothache 1/2
1997, Cass, Comp, (K-RAA-K)³, 
,
, Noise/Experimental
Various
Brazil
CD, Comp, Odubt Label