The Zero-Sum Original Anthology Series features themed oneshots from various mangaka that publish in Ichijinsha's Zero-Sum and Ward magazines. Volume 10 theme: Conflict and Secret Societies.

1. Ranpo-sensei Laughs Like This by Takayama Shinobu
2. Secret Mission by Saeki Yashiro
3. Fang by Kawazoe Mariko & Nakamura Sachiko
4. Black Swastika Army by Katagiri Ikumi
5. Mushroom and Kappa - A Fierce Conflict of Honourable Men by Magami Guriko
6. Boys’ Cavalry by Kayase Shiki
7. Rindou by Asada Yasuka
8. Hideout by Sekka
9. Un Orso by Mizuhara Kenta
10. Be Enthusiastic, Father! by Inui Miku
11. A Promise by Seno Tatsune & Takamiya Aya
12. Let’s Meet at the Secret Society by Kinoshita Sakura
13. Will O' the Wisp by Kouzuki Leo
14. The Village of the Secret Agreement by Ueda Shinshu
15. At the End of an Endless Desire by Akai Higasa
16. Demon King Time by Kanou Ruri
17. Messenger of Justice ★ Moonlight Organisation by Usaki Hitomi

From Kindan-no Aku:

Yui Kiryuu is a street performer who relies on (and takes pride in) her beauty and dancing skills. In order to save her friend Cecille, she makes a contract with a creature from another world - a Tinas. Her end of the bargain, however, is the thing she treasures the most...

Volume 8 : Butler 21. Mr. Finding by Takayama Shinobu2. Butler Hassle by Saeki Yashiro3. From Today, I’m a Butler! by Miyamoto Fukusuke4. Butler Game by Asahina Asato*5. Le Droit d'aimer by Haibara Yaku6. The Apprentice Butler and His Mistress by Yoneyama Setsuko7. Brilliant Emerald by Seno Tatsune & Takamiya Aya8. The Nagging Butler Likes Troublemakers by Geni Yuu9. Tarte Tatin by Mikanagi Touya10. The Mistress’ Favourite by Kawazoe Mariko & Nakamura Sachiko11. A Distance at Which Tea Doesn’t Cool by Kosugi Mayu12. The Master, His Butler and a Magical Book by Mazaki Haruka13. The Courtyard Secret by Ishikawa Mushi & JAM14. The Butler Is Useless? by Asada Yasuka15. Butler-Battle by Akizuki Ichiha16. Mr. Butler by Usaki Hitomi* indicates oneshot being scanlated.

Lidia is a young empress with a pendant that has a counterpart out there somewhere – which is carried by a young thief tamed Keitsu who runs with wolves. The thief and the empress become friends fairly quickly as they figure out the significance of their respective pendants, but they don’t realize that the entire world is about the be changed by them…