Realist Maou ni Yoru Seiiki Naki Isekai Kaikaku IV
| Volume Title | Realist Maou ni Yoru Seiiki Naki Isekai Kaikaku IV |
| Japanese Volume Title | リアリスト魔王による聖域なき異世界改革IV |
| Light Novel | Realist Maou ni Yoru Seiiki Naki Isekai Kaikaku |
| Author | Ryousuke Hata |
| Illustrator | Yuugen |
| Volume | 4 |
| Release Date | November 17, 2020 |
| Pages | 292 |
| ISBN-10 | 4049134985 |
| ISBN-13 | 978-4049134988 |
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