Garden

Everyone in True Cross Academy's Cram school has summoned a Demon but Shiemi Moriyama. For this reason, she is bullied and thought of as incompetent. Eventually, she does manage to summon a Demon, who turns out to be the Demon who visits her garden daily-the prince of Gehenna, Rin Okumura. AU Where Rin was raised in Gehenna and doesn't know he has a brother. M for possible language