BEELZEBUB
I Picked Up the Demon King
S1 E1:
Oga Tatsumi is a crazy-strong, ruthless high school delinquent who's nicknamed the "Rampaging Ogre". One day, while dunking some punk, he rescues a big guy who comes ~floating~ down the river. When he does, the big guy splits in half and out pops a bouncing baby boy! But this baby is actually Kaiser de Emperana Beelzebub IV (Baby Beel), the son of the Great Demon Lord, and he came from the De...