The Zero-Sum Original Anthology Series features themed oneshots from various mangaka that publish in Ichijinsha's Zero-Sum and Ward magazines. Volume 15 theme: School Uniforms.

1. Boku no Gakkou wa (My School Is) ~ Fujimura Ayumi

2. +1 ~ Aoto Takane

3. Bukiyou na Sahou (Clumsy Manners) ~ D. Kissan

4. Gold☆March ~ Serikawa Mame

5. Kimi to Issho ni (With You) ~ Gunjou

6. Osharekko♡Seifuku Wars☆ (Fashionable Girls♡Uniform Wars☆) ~ Mikawa Verno

7. Suwaranai Otoko (The Man Who Doesn't Sit) ~ Ho Suka

8. Seifuku Wars ―Aru Henkaku ni Kansuru Shuki― (Uniform Wars ―A Memorandum of a Certain Revolution―) ~ Kari Erika

9. Yoiko no Oyuugi (A Game for Good Kids) ~ Shirohito Rita

10. Body☆Guard ~ Saeki Yashirou

11. Emu-san Emu-san ~ Mizuhara Kenta

12. Zekkou Renai (Breakup Romance) ~ Mihoshi Gane

13. Sayonara Tonari no Shounen (Goodbye, Boy Who Lived Next to Me) ~ Kumeta Natsuo

14. Ru-sama, Kochira Desu! (Ru-sama, Here!) ~ Shindou Arashi

15. Kakazono-san ~ Maruyama Shiro

16. Hero Retsuden Gakuen Sentai Blazer 3 (Hero's Biography School Squadron Blazer 3) ~ Igarashi Ran