Konami mascot games

There are several games featuring Konami mascots in which Castlevania characters appear:

Wai Wai Series:
 * Wai Wai World - Simon Belmont (playable) Dracula (boss)
 * Wai Wai World 2 - Simon Belmont (playable) Dracula (enemy)
 * Konami Krazy Racers - Dracula (playable)

Parodius Series:
 * Gokujou Parodius - Kid Dracula (playable)
 * Sexy Parodius - Medusa (boss)

Other:
 * Hai No Majutsushi (Mahjongg) - Simon Belmont (playable)
 * Dream Mix TV: World Fighters - Simon Belmont (playable)
 * New International Track and Field - Simon Belmont (playable) Dracula (opponent)

Mascots in Castlevania Participating Games
p = playable e = enemy o = oppoent b = boss n = non-playable character