Games that were never released outside of Japan for these particular systems. A port or an emulation of the game could have been released in the west later on.
Rough Racer
Arcade
1990
@1756Crisis Force
NES
1991
@1363Dogyuun
Arcade
1992
@1462Castlevania: Rondo of Blood
PC Engine CD
1993
@329Super Puyo Puyo 2
SNES
1995
@1793Shin Kidō Senki Gundam Wing: Endless Duel
SNES
1996
@3044Tobal 2
PlayStation
1997
@1405Landmaker
Arcade
1998
@250