Negicco / hy4_4yh

Comprised of:

  1. Negicco Group, Began: Jul 2003 in Niigata
  2. hy4_4yh Group, Began: 2005 in Japan

Releases (1)

Official

Single

  1. 完全攻略 (Live Edit) / We love OT 21 Mar 2012