Ayumi Sakamoto, a 24-year-old office worker. She is serious, quiet, and simple spends her days working. Just working, eating then sleeping, with nothing to do on her days off; nothing new, just those repeating days. However after a reunion with an old classmate, she makes a decision. A manga about a woman who doesn't have a single fun thing in her life.

The life of a Japanese salary-man or OL (Office Lady) can be a thoroughly depressing one. Waking up early, working all day, staying out late for (mandatory) drinks with clients and coworkers, and then catching a few hours of sleep if you're lucky, only to repeat it again and again and again... This is a story of a "Single" OL and her pitiful lifestyle.

Kurosawa Mako, nicknamed "Gameko," makes money by selling her homework, class notes, and lunch and by offering services like tutoring for exams, writing class reports, switching cleaning duties, hair-styling for the girls in the class, giving massages to her classmates, etc. But there is a reason why she has taken to these weird money-making ways...

1. **Kokuhaku Mamire** (告白まみれ) Ichijou is asked to say "I like you" to Hankai, even if it's a lie, just because he wants to know how it feels like! But, is Ichijou really lying when she said that...? 2. **Do S Nyante Kirai da Nya!!** (ドSにゃんて嫌いだにゃ!!) 3. **Valentine ni Makka na Koibito wa Ikaga?** (バレンタインに真っ赤な恋人はいかが?) 4. **Kiss Tokidoki Kiss Tokoro ni Yori Kiss** (キス時々キス 所によりキス) A kiss is shared with her kouhai, Hasumi-kun, through a game of Kings?! What will result from the throbbing of hearts that they experience together? 5. **Saikyou Keppeki Honey** (最強潔癖ハニー) 6. **Osananajimi to Sayonara suru Hi** (幼なじみとさよならする日)

*Notes: \- Includes the one-shot "Manatsu ni Kimi to Kiss Koushuu". \- Includes the one-shot "Kiss kara Hajimeru Renai Mangaka". \- Includes the one-shot "Uzai nante Iwanaide (Ase)".*

"Nekomura-san" shares the story of Nekomura, Japan's most famous housekeeper! With the appearance of a cat, Nekomura is being employed by an upper-class family. She notices everything that goes on in the house and she does not fail to intrigue! She is very hard-working, but she can't help but poke her nose here and there occasionally, and stumbling upon some secrets. An unusual manga that has great humor and shows the trials of the Japanese that are not very much different than ours.

Ran, who loves cute things, is caught by Haruma, the boy he has a crush on, while cross-dressed as a maid. Thinking his love is over, he braces himself for rejection, but Haruma reacts in a way he never expected...!? (Source: Frontier Works, translated)

Part of the Zero-Sum Original Anthology Series. Cover Illustration: Takayama Shinobu Back Cover Illustration: D. Kissan 1. **3-tsu to 3-sha no Jikan** (3つと3者の時間, Time of Three Things & Three Persons) by Mikanagi Touya 2. **Nemureru Mori no Usotsuki Ouji to Nise Bungaku Shoujo** (眠れる森の嘘つき王子と偽文学少女, The Liar Prince & Fake Literature Girl of the Forest That Can Sleep) by Takayama Shinobu 3. **Nekketsu Fan Club** (熱血ファンクラブ, Hot Blood Fan Club) by Saeki Yashirou 4. **Amari no Utsuwa** (あまりの器, The Container of Not Much) by Asa Yoriko 5. **Nisemono Doushi** (似せ者同士) by D. Kissan 6. **Oe! Nazo Senpai** (追え！謎先輩) by Mikawa Verno 7. **Suki na Hito no, Suki na Hito** (好きな人の、好きな人) by Kumeta Natsuo 8. **Aogeba Haru** (仰げば春) by Mitsu Nanae 9. **Gakuran no Senpai** (学ランの先輩) by Naoe Marimo 10. **Senpai wa Vampire** (先輩はヴァンパイア, Senpai is a Vampire) by Kanou Ayumi 11. **Tojita Hana** (綴じた花) by Fuyume Saya 12. **Koroshiya Akagashira Haba: Senpai to no Tadashii Tsukiaihou** (殺し屋 赤頭巾～先輩との正しいつきあい方～) by Igarashi Ran 13. **Koi no Milk Tea** (恋のミルクティー, Love's Milk Tea) by Shirohito Rita

Nekomura the cat has found another place of employment. She gets to work once a month at "Casa Brutus" editorial department.

Riku is a 14-year-old middle school student who can turn on fake tears like a faucet. *Note: Won 19th Tezuka Osamu Cultural Prize's Grand Prize in 2015.*

Akagi Ayane, has been suffering from hyper-responsiveness. This condition is a highly kept secret of hers but everything changes when one of her classmates, Aizawa, discovers it. *Notes: \- Includes the one-shot "Kawaii Otoko no Ko no Kaikata". \- Includes the one-shot "16-sai nano de Kekkon shimasu!!". \- Includes the one-shot "Anata wa Ouji-sama desu ka!?".*