April Japanese VC lineup – Dracula X on the way

Famicom:
-TMNT
-Sky Kid
-Volguard II
-Bokosuka Wars

Super Famicom:
-Famicom Detective Club Part II
-Hercules no Eikou IV

N64:
-Kirby 64

Master System:
-Wonder Boy

Mega Drive:
-Musha Aleste
-Phantasy Star III
-Phelios

PC Engine:
-Riot Zone
-Legend of Valkyrie
-DRACULA X
-Digital Champion: Battle Boxer
-Monster Lair

Neo Geo:
-Metal Slug

Source