Girly Air Force IX
| Volume Title | Girly Air Force IX |
| Japanese Volume Title | ガーリー・エアフォースIX |
| Light Novel | Girly Air Force |
| Publisher | ASCII Media Works |
| Light Novel Label | Dengeki Bunko |
| Author | Kouji Natsumi |
| Illustrator | Asagi Toosaka |
| Target Readership | Male |
| Volume | 9 |
| Release Date | June 09, 2018 |
| Pages | 264 |
| ISBN-10 | 4048938754 |
| ISBN-13 | 978-4048938754 |
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