The Angel Next Door Spoils Me Rotten

Other titles: お隣の天使様にいつの間にか駄目人間にされていた件 • Chouchouté par l’Ange d’à côté

Amane lives alone in an apartment, and the most beautiful girl in school, Mahiru, lives just next door. They've almost never spoken—until the day he sees her in distress on a rainy day and lends her his umbrella. To return the favour, she offers him help around the house, and a relationship slowly begins to blossom as the distance between them closes…