Green Monkey by Misaki Sata [cover]- Shõnen King - Ryoichi Ikegami

Cover by Masahiro Fukutome (1951) better known as Misaki Sata - Green Monkey published in Shõnen King (1978)
Misaki Sata had been a student of Ryoichi Ikegami since 1971.
This page; published in Shõnen King (1978) clearly contains influences from his teacher. Misaki worked on 'Otoko Gumi' (Weekly Shōnen Sunday) and 'Otoko Oozora', among others

As Misaki Sata he published the following:
Takeshi Ren (1976), Baku (1983), Devil Hunter, Phoenix Wings (Goraku Comics),
Masked Hunter Nobu (Akita Shoten Play), Kei's White Fingers (Goraku Comics)
Garaku (Akita Shoten Play) ...