May Japanese VC releases

FC:
-Downtown Special: Kunio-kun no Jidaigeki Dayo Zenin Shuugou
-Ninja-Kun: Ashura no Shou
-Final Fantasy
-Famicom Wars

SFC:
-Kirby’s Dream Land 3 (April 28th)

SMS:
-R-Type

PCE:
-SimEarth (CD)

VCA:
-Numan Athletics (April 28th)
-Youkai Douchuuki (April 28th)

Source