HP1 kara Hajimeru Isekai Musou 1
| Volume Title | HP1 kara Hajimeru Isekai Musou 1 |
| Japanese Volume Title | HP1からはじめる異世界無双 1 |
| Light Novel | HP1 kara Hajimeru Isekai Musou |
| Publisher | Fujimi Shobo |
| Light Novel Label | Fujimi Fantasia Bunko |
| Author | Sakamoto 666 |
| Illustrator | MtU |
| Target Readership | Male |
| Volume | 1 |
| Release Date | December 20, 2014 |
| Pages | 318 |
| ISBN-10 | 4040704509 |
| ISBN-13 | 978-4040704500 |
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