Gakunen Top no Ojou-sama ga Ichinen de Hensachi wo 40 Sagete Gyaru ni Natteita Hanashi
| Volume Title | Gakunen Top no Ojou-sama ga Ichinen de Hensachi wo 40 Sagete Gyaru ni Natteita Hanashi |
| Japanese Volume Title | 学年トップのお嬢様が1年で偏差値を40下げてギャルになっていた話 |
| Light Novel | Gakunen Top no Ojou-sama ga Ichinen de Hensachi wo 40 Sagete Gyaru ni Natteita Hanashi |
| Publisher | Kodansha |
| Light Novel Label | Kodansha LIGHTNOVEL |
| Author | Hajime Asano |
| Illustrator | Kohada Shimesaba |
| Target Readership | Male |
| Release Date | December 02, 2015 |
| Pages | 272 |
| ISBN-10 | 4063815072 |
| ISBN-13 | 978-4063815078 |
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