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

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.

In the Renai Chuudokuteki Senjutsushi series: 1. Senjutsushi wa Kujikenai - Renai Chuudokuteki Senjutsushi 2. Senjutsushi wa Koi ni Oboreru 3. Senjutsushi wa Netsuai Sareru 4. Senjutsushi to Majin no Shiro 5. Senjutsushi to Fukushuu no Koto 6. Senjutsushi to Saiyaku no Tsubo (1) 7. Senjutsushi to Saiyaku no Tsubo (2) In a certain time, in a certain land, there was a beautiful magician with long, trailing silver hair. His name was Liu Li Xian, a man whose beauty was so great and his magic so powerful, others believed him to be not of this world. However! He had a certain "illness." Which was that he really, really, REALLY liked pretty men. He found them IRRESISTIBLE! Liu Li Xian's grand adventure in seeking out prospective lovers begins!