Ring Fighter is an arcade fighting game, likely a one-on-one fighter given the title. Information about its origins is minimal.  The 'set 1' designation suggests the possibility of multiple versions or sequels. Gameplay would involve the use of punches, kicks, and special moves.  The specifics of the game's mechanics and characters are unknown without more data, but the core premise would center around fighting opponents to emerge victorious.

Ring Fighter (set 1)

Riding Fight (Ver 1.0O)