Boomerang
Platform: MSX
Region: Japan
Media: Cartridge
Controller: Keyboard
Genre: Maze > Platformer 
Gametype: Undefined
Release Year: 1984
Developer: SunSoft
Publisher: ASCII
Players: 1
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You control a boy walking through a platform maze trying to collect items while being chased by enemies. They can be killed by using the  boomerang. The boomerang has a limited range and, if thrown, must always picked up. It will not return to you.
 
http://www.mobygames.com/game/msx/boomerang