Eiyuu Kyoushitsu 12
| Volume Title | Eiyuu Kyoushitsu 12 |
| Japanese Volume Title | 英雄教室 12 |
| Light Novel | Eiyuu Kyoushitsu |
| Publisher | Shueisha |
| Light Novel Label | Dash X Bunko |
| Author | Shin Araki |
| Illustrator | Haruyuki Morisawa |
| Target Readership | Male |
| Volume | 12 |
| Release Date | September 24, 2021 |
| Pages | 296 |
| ISBN-10 | 4086314320 |
| ISBN-13 | 978-4086314329 |
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