Starfox-Online

According to IGN, Nintendo is preparing the Japanese SF64 for VC in April.
Other Japanese April titles:
Famicom (NES):

Punch Out
Elevator Action
Ninja Ryuukenden (Ninja Gaiden)
Meikyuu Kumikyoku (Milon’s Secret Castle)
Gradius 2

Super Famicom (SNES):

Hercules no Eikou III
Final Fight
Kirby Bowl

Mega Drive (Genesis)

Rent A Hero
Puyo Puyo Tsu
Pulseman
Bahamut Senki

PC Engine (TurboGrafx):

Final Soldier
Narazumono Sentou Butai Bloody Wolf
PC Genjin 2 (Bonk’s Revenge)
Kaizou Choujin Shubibiman 2 [...]

To start off with, if you don’t have a subscription to Nintendo Power, you may not have known that every month, for the last nine months, there has been a special page dedicated to a confirmed character in the upcoming Super Smash Bros. Brawl. Each of these pages has a high resolution image of the [...]