Flat-chested Succubus x Virgin Shut-in Romcom "Wakarasaete! Mesugaki Akuma-chan" by Maco Mitamura released volume 1 in Japan.
Cohabitation Romcom about a virgin shut-in approaching 30 who's determined to finally lose his virginity. For this purpose he's aiming to summon a well-endowed succubus demon. But what turns up is a petite succubus with tiny breasts and a foul mouth. This is NOT how he imagined his perfect defloration scenario to go.
