The Angel Next Door Spoils Me Rotten 4 (Limited Edition with Acrylic Key Holder)
| Volume Title | The Angel Next Door Spoils Me Rotten 4 (Limited Edition with Acrylic Key Holder) |
| Japanese Volume Title | お隣の天使様にいつの間にか駄目人間にされていた件4 アクリルキーホルダー付き特装版 |
| Light Novel | Otonari no Tenshi-sama ni Itsunomanika Dame Ningen ni Sareteita Ken |
| Publisher | SOFTBANK Creative |
| Light Novel Label | GA Bunko |
| Author | Saeki-san |
| Illustrator | Hanekoto |
| Target Readership | Male |
| Volume | 4 |
| Release Date | March 12, 2021 |
| Pages | 288 |
| ISBN-10 | 4815608261 |
| ISBN-13 | 978-4815608262 |
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