****Volume 4 : Vampire**** **1. Sleeping Vampire by Kinoshita Sakura** **2. Mushroom and Kappa: Arcana compilation for vampires on business trips by Magami Guriko** **3. Crossing the River by Kouga Yun** **4. A Shower in the Sunshine by Omote Sora** **5. Urban Vampire by Bikke** **6. Sky Burial by Takayama Shinobu** 7. Today's Dining Table by Saeki Yashiro **8. The Aegis of Time's Coffin by Yugyoji Tama** **9. Forest of Nobility by Kayase Shiki** **10. Chiyo-sama! by Shindo Arashi** 11. Strigoi Kingdom by Serikawa Mame **12. The Catharsis of Truth by Inui Miku** 13. Blood Donation Advice by Igarashi Ran 14. The Novice Vampire by Amamiya Azusa **15. A Gentle Temperature by Kisaragi Yoshinori**

****Volume 6 : Special Forces and Teams**** 1. Soraharo! She Came from the Sky by Mikawa Verno **2. Monarch Sacred by Seno Tatsune & Takamiya Aya** 3. Villains by Amamiya Azusa 4. Team ♥ Funyapara by Yoneyama Setsuko 5. WR by Asahina Asato 6. Mushroom and Kappa - Arcana Compilation for Teams on Business Trips by Magami Guriko **7. Frightening Eccentric by Sakamaki Yukisato** 8. Talking Gap by Kisaragi Yoshinori **9. Hero Biography - Blazer 3 by Igarashi Ran** 10. Vermilion by Tokitoh Kanade 11. Please, Mr Hero! by Usaki Hitomi 12. Shinobi Level 1 by Aotsuki Yuzu 13. ♥ 1st year ♥ Ninja by Saeki Yashiro **14. Rock x Rock Days by Mitsu Nanae** **15. Twins Pocky by Serikawa Mame** **16. Pledge of the Ox by Kayase Shiki** 17. L x L by Shindou Arashi

****Volume 15 : School Uniform**** **1. Boku no Gakkou wa (My School Is) by Fujimura Ayumi** **2. +1 by Aoto Takane** **3. Bukiyou na Sahou (Clumsy Manners) by D. Kissan** **4. Gold☆March by Serikawa Mame** **5. Kimi to Issho ni (With You) by Gunjou** 6 Osharekko♡Seifuku Wars☆ (Fashionable Girls♡Uniform Wars☆) by Mikawa Verno **7 Suwaranai Otoko (The Man Who Doesn't Sit) by Hosuka** 8 Seifuku Wars ―Aru Henkaku ni Kansuru Shuki― (Uniform Wars ―A Memorandum of a Certain Revolution―) by Kari Erika **9. Yoiko no Oyuugi (A Game for Good Kids) by Shirohito Rita** **10. Body☆Guard by Saeki Yashirou** 11. Emu-san Emu-san by Mizuhara Kenta **12. Zekkou Renai (Breakup Romance) by Mihoshi Gane** 13. Sayonara Tonari no Shounen (Goodbye, Boy Who Lived Next to Me) by Kumeta Natsuo 14. Ru-sama, Kochira Desu! (Ru-sama, Here!) by Shindou Arashi **15. Kagazono-san by Maruyama Shiro** **16. Hero Retsuden Gakuen Sentai Blazer 3 (Hero's Biography School Squadron Blazer 3) by Igarashi Ran**

****Volume 13 : Several Men and Love**** 1. The Wicked Are Worriers by Futaba Hazuki 2. Sesame Seeds and Soy Beans by D Kissan 3. Forced Love by Mikawa Beruno 4. Room 204, Higan Manor by Hasumi Natsumi 5. From the Distant East by Someya Kaiko 6. Beside the Reverse Harem by Mizuhara Kenta 7. Fiancé and Thief by Kosugi Mayu 8. Irresistible Girl by Igarashi Ran 9. Princes by Kari Erika 10. Cherry Blossom Love Affair by Fujiwara Yuu 11. Wild Kingdom by Saeki Yashirou 12. Lesson by Ohma **13. Devil's Bride by Mr. Megane** 14. Won't You Be My Everything ? by Shindou Arashi 15. Possessed by Serikawa Mame 16. L'Égoïsme de la princesse by Akizuki Ichiha

From a randomly calculated list, a partner is selected. With this chosen partner, challenges must be cleared. That is the mission bestowed by the "Clock."

Part of the Zero-Sum Original Anthology Series. Cover Illustration: Mikanagi Touya Back Cover Illustration: Takayama Shinobu 1. **Senpai no Genkou Boxes** (先輩の原稿ボックス, Senpai's Manuscript Boxes) by Takayama Shinobu 2. **Restaurant Bell e Youkoso!** (レストランベルへようこそ！, Welcome to Bell Restaurant!) by Fujiwara Yuu 3. **Chounouryoku Gakuen Messa Ikemens** (超能力学園メッサイケメンズ, ESP Gakuen Messa Ikemens) Mikawa Verno 4. **Mizu no Machi no Douwa** (水の街の童話, Fairy Tale of the City Water) by Kayase Shiki 5. **Ribbon Pleats Otoko no Ko** (リボン・プリーツ・オトコノコ, Ribbon Pleated Otokonoko) by Shindou Arashi 6. **Aozora to Okujou to Kimi** (青空と屋上と君, The sky, the rooftop, and you) by Kamikou Chizu 7. **Boujitsu, Shiren no Hi** (某日、試練の日, Certain Day, Ordeal's Day) by Sano Hibiki 8. **Yashiro no Kettou** (八城の決闘, Yashiro's Duel) by Saeki Yashirou 9. **Hana no Ouji-sama** (花の王子様, The Prince of Flowers) by Hosuka 10. **BBB★Junk** (BBB★Junk) by Serikawa Mame 11. **“Change Friend”** (「チェンジフレンド」, "Change Friends") by Suzumoto Jun 12. **Migawari!** (身代わりっ！, Scapegoat~!) by Ohma 13. **Hana Tsumi Shounen** (花摘み少年, Boy Picking Flowers) by Kawata Kyuusuke 14. **Bikkuri!** (びっくり！, Surprised!) by Ooka Azu

****Volume 11 : Time Travel & Time Travelers**** 1. A Watch Seller Travels Through Time by Takayama Shinobu **2. The Classroom Where He Is by Kumeta Natsuo** 3. The Person from the Future is Next to You by Mikawa Verno 4. Time Travel by Gunjou 5. The Professor and the Strange Love and Hate by Saeki Yashiro 6. Samurais by Kari Erika 7. Mushroom and Kappa - Time Travel Chapter by Magami Guriko 8. Memento Mori by Tokitoh Kanade 9. Darkness Future Design by Yoneyama Setsuko 10. You Can’t Travel Through Dimensions by Kinoshita Sakura **11. If Time... by Buchi Keiko** 12. Nankai Loop? by Serikawa Mame 13. Future Tedium Efforts Record by Mitsu Nanae 14. When I Came Home, There was a Samurai by Igarashi Ran 15. After Long Long Years by Sakura Maro

Pairings: Kanda x Allen, Allen x Kanda