| Masahiko Arimachi|
| Masanori Oyama, 原一博, Akino Arai|Masahiko Arimachi Wikipedia
Masahiko Arimachi (有待 雅彦, Arimachi Masahiko) is a Japanese singer and former actor who has performed theme songs for anime series such as Idol Densetsu Eriko and Outlaw Star. He was also a member of an idol band Wild Style with Kazuhiro Hara from 1993 until 1998, and the vocal lead of Sham-on, working with ex-ZIGGY drummer Masanori Ōyama from 1998 to 2002.
As an actor, he was known for his performance in the movie Looking for with Mariko Kouda.