Juusansai no Tanjoubi, Kougou ni Narimashita. 5
| Volume Title | Juusansai no Tanjoubi, Kougou ni Narimashita. 5 |
| Japanese Volume Title | 十三歳の誕生日、皇后になりました。5 |
| Light Novel | Juusansai no Tanjoubi, Kougou ni Narimashita. |
| Publisher | Enterbrain |
| Light Novel Label | B's-LOG Bunko |
| Author | Rinne Ishida |
| Illustrator | Izumi |
| Target Readership | Female |
| Volume | 5 |
| Release Date | July 15, 2021 |
| Pages | 256 |
| ISBN-10 | 4047366943 |
| ISBN-13 | 978-4047366947 |
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