Stardust Hero Legend 12
| Volume Title | Stardust Hero Legend 12 |
| Japanese Volume Title | 星くず英雄伝12 鏡像宇宙の英雄達(下) |
| Light Novel | Hoshikuzu Eiyuuden |
| Publisher | Pony Canyon |
| Light Novel Label | Ponican Books Light Novel Series |
| Author | Shin Araki |
| Illustrator | Hisashi Hirai |
| Target Readership | Male |
| Volume | 12 |
| Release Date | March 18, 2016 |
| Pages | 227 |
| ISBN-10 | 4865291660 |
| ISBN-13 | 978-4865291667 |
| Online Shops |