Erokko Monsters (エロッ娘モンスターズ)

The protagonist has just turned 18, and graduated from Erokko Academy.
He can now become a trainer after selecting his first Erokko, and set off on his journey!
But wait…! His 3 classmate bullies have taken all the starters,
and now he’s stuck in the wild with no monsters at all! What will happen to him!?