| Mr. Villain's Day Off | |
 First tankōbon volume cover | |
| 休日のわるものさん (Kyūjitsu no Warumono-san) | |
|---|---|
| Genre | Comedy[1] |
| Manga | |
| Written by | Yuu Morikawa |
| Published by | Square Enix |
| English publisher |
|
| Imprint | Gangan Comics Pixiv |
| Magazine | Gangan Pixiv |
| Demographic | Josei |
| Original run | December 15, 2018 – present |
| Volumes | 6 |
| Anime television series | |
| Directed by | Yoshinori Odaka |
| Written by | Midori Gotō |
| Music by | Nobuaki Nobusawa |
| Studio | |
| Licensed by | Crunchyroll |
| Original network | TV Tokyo, TVO, BS NTV, AT-X |
| Original run | January 8, 2024 – March 25, 2024 |
| Episodes | 12 |
Mr. Villain's Day Off (Japanese: 休日のわるものさん, Hepburn: Kyūjitsu no Warumono-san) is a Japanese manga series written and illustrated by Yuu Morikawa. It has been serialized on the Pixiv website since December 2018, with its chapters collected into six tankōbon volumes as of January 2024. An anime television series adaptation produced by Shin-Ei Animation and SynergySP aired from January to March 2024.