DEFYER is formed.
Several unknown lineup changes happen, before DEFYER settles on their final lineup.
V. Saio Nozomi (斉尾希成) / G. Yasuo Asai (朝井 泰生) / G. Soichi Suzuki (鈴木聡一) / B. 栗栖太郎 / D. Yasuo Matsumoto (松本靖夫)
DEFYER becomes a major act and signs to Eastworld.
DEFYER disbands
DEFYER was a non-vkei band. They were active from 1986 to 1991 and are now disbanded.