Otonari no Tenshi-sama ni Itsunomanika Dame Ningen ni Sareteita Ken

Otonari no Tenshi-sama ni Itsunomanika Dame Ningen ni Sareteita Ken, often translated as The Angel Next Door Spoils Me Rotten, began as a web novel series written by Saeki-san on the user-generated content site Shōsetsuka ni Narō. The story explores the quiet, evolving relationship between two high school neighbors who occupy opposite ends of the social spectrum. Its focus on slow-burn, domestic intimacy resonated with readers, leading to its official acquisition and publication as a light novel series by GA Bunko starting in 2018.

The physical light novels are characterized by the delicate, ethereal illustrations of Hanekoto, whose character designs were central to the series' visual identity and eventual widespread popularity. The aesthetic emphasizes a soft, atmospheric tone that matches the narrative’s gentle pace. Upon its release, the series was well-received for its comforting take on the 'neighbors-to-lovers' trope, earning it a dedicated fanbase and a successful anime adaptation that further expanded its reach in the light novel community.