Ore no Shitsuketa Doutei-chan

Synopsis

"Don't shake your hips until I say "good", okay?" I'm a virgin who's being trained... every day. Katou, who once was a Bishounen (beautiful boy) Idol has grown to be a man now. He spends his university life hiding from the world, but he was spoken to by his former partner, Aki. (Source: MangaUpdates)