Gimai Seikatsu 3
| Volume Title | Gimai Seikatsu 3 |
| Japanese Volume Title | 義妹生活3 |
| Light Novel | Gimai Seikatsu |
| Publisher | Media Factory |
| Light Novel Label | MF Bunko J |
| Author | Ghost Mikawa |
| Illustrator | Hiten |
| Target Readership | Male |
| Volume | 3 |
| Release Date | July 21, 2021 |
| Pages | 264 |
| ISBN-10 | 4046806079 |
| ISBN-13 | 978-4046806079 |
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