The Ex-Hero High-Schooler and the Ex-Demon King Househusband
恋せよ魔王、愛せよ勇者 Koi seyo Maou
Ai seyo Yuusha
A young man returns to his home world after defeating the demon lord, only to find his enemy followed him back... and is now head-over-heels for him. A semi-fantastic romcom about the budding relationship between two former enemies, as well as the groupmates our hero left behind.