Hentai Ouji to Warawanai Neko. 9
| Volume Title | Hentai Ouji to Warawanai Neko. 9 |
| Japanese Volume Title | 変態王子と笑わない猫。9 |
| Light Novel | Hentai Ouji to Warawanai Neko |
| Publisher | Media Factory |
| Light Novel Label | MF Bunko J |
| Author | Sou Sagara |
| Illustrator | Kantoku |
| Target Readership | Male |
| Volume | 9 |
| Release Date | December 25, 2014 |
| ISBN-10 | 4040673166 |
| ISBN-13 | 978-4040673165 |
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