GacMi
GacMi is a smelly alien who made the Big Bang just to prove he was cool. GacMi2 is what GacMi became after he died or turned into a ghost.
GacMi made the Big Bang to show off and got a stomachache.
GacMi2 haunts the principal’s office and steals his coffee.
GacMi’s ghost is the reason the school has no air.