 By the Summer of 1987, Bellzlleb had expanded beyond Kanto region in Japan to expand their fan base on a nationwide level with extensive club circuiting in Japan.Koizumi left in 1987 due to direction disagreement and health related reasons to be replaced by vocalist Rei (ex-Hardwave) as the new frontman.Co-founder and drummer Yuji left in 1988 due to musical style disagreement and direction changes.