420 Renpai Girl
| Volume Title | 420 Renpai Girl |
| Japanese Volume Title | 四百二十連敗ガール |
| Light Novel | 420 Renpai Girl |
| Publisher | Enterbrain |
| Light Novel Label | Famitsu Bunko |
| Author | Naruto Kiriyama |
| Illustrator | Rio Nanamomo |
| Target Readership | Male |
| Release Date | January 30, 2013 |
| Pages | 316 |
| ISBN-10 | 4047286540 |
| ISBN-13 | 978-4047286542 |
| Height (cm) | 15.00 |
| Width (cm) | 10.90 |
| Thickness (cm) | 2.20 |
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