The Zero-Sum Original Anthology Series features themed oneshots from various mangaka that publish in Ichijinsha's Zero-Sum and Ward magazines. Volume 8 theme: Butlers

1. Mr. Finding by Takayama Shinobu
2. Butler Hassle by Saeki Yashiro
3. From Today, I'm a Butler! by Miyamoto Fukusuke
4. Butler Game by Asahina Asato
5. Le Droit d'aimer by Haibara Yaku
6. The Apprentice Butler and His Mistress by Yoneyama Setsuko
7. Brilliant Emerald by Seno Tatsune & Takamiya Aya
8. The Nagging Butler Likes Troublemakers by Geni Yuu
9. Tarte Tatin by Mikanagi Touya
10. The Mistress' Favourite by Kawazoe Mariko & Nakamura Sachiko
11. A Distance at Which Tea Doesn't Cool by Kosugi Mayu
12. The Master, His Butler, and a Magical Book by Mazaki Haruka
13. The Courtyard Secret by Ishikawa Mushi & JAM
14. The Butler Is Useless? by Asada Yasuka
15. Butler-Battle by Akizuki Ichiha
16. Mr. Butler by Usaki Hitomi