The Angel Next Door Spoils Me Rotten[a] is a Japanese light novel series written by Saekisan and illustrated by Hanekoto.

Originally published online on Shōsetsuka ni Narō, SB Creative has released ten volumes of the series under their GA Bunko label since June 2019.

The light novel series originally began serialization online on the website Shōsetsuka ni Narō in December 2018.

SB Creative then acquired the series and has published ten volumes under their GA Bunko label since June 2019, while Yen Press holds the license for English release in North America.

[6] At school, the two of them were a hot topic of conversation, and Amane quickly grew tired of the commotion, but as he started to face his classmates, the way they viewed him also began to change.

A collection of newly written side stories depicting the past and present of two people who are attracted to each other and the times that surround them.

His classmates were all eager to see the "Angel" in her maid outfit, and Amane looked over at them, harboring indecisive feelings at Mahiru being the center of public attention.

Amane sets his heart on giving her a present while wanting to demonstrate his feelings and begins work at a new part-time job—a very unfamiliar venture for him.

At Anime Expo 2023, Square Enix Manga & Books announced that they licensed the series for English publication.

It is produced by Project No.9 and directed by Lihua Wang, with supervision by Kenichi Imaizumi, scripts written by Keiichirō Ōchi, character designs by Takayuki Noguchi, and music composed by Moe Hyūga.