A prequel series (written/published after the main novel series was almost complete) focusing on the school days of Phoron.

I want to get closer, to touch that person, and I want to become an "Adult". An omnibus of romance, love, and the throbbing of hearts collected in five stories from Nakayoshi authors Haruka Fukushima, Mizukami Wataru, Seizuki Madoka, Moro Orie, and Kotobuki Ebisu.

This side story follows Asama, Kimi and Mitotsudaira aboard Musashi one year before the beginning of the main story, as Asama is considering to create a music band together with her two friends for the next festival in Aki, a territory under the governance of K.P.A. Italia. **Note:** An official comercial release of the side story volumes of Kyoukaisenjou no Horizon that were bundled with the first press release of the 1st, 3rd, 5th and 7th Blu-ray volume of both seasons of anime.

Hugo, who was on a loop of his miserable life, meets a beautiful girl, Melza, who is rumored to be a "monster". Hugo asks her, "Are you sure you won't regret sharing your fate with me?" This chance encounter changes his broken life one after another...

A story about a girl named Kaede and the parasite that’s on her head, Hebi.

"Someday, a UFO will come for you." Kumon Sei is a 16 year old high school boy with an infamous family. His parents, including his father who was a well-known UFO researcher, disappeared years ago without a trace, followed by his two older brothers. Left alone with his father's haunting words, Sei detachedly wonders when he too will be spirited away. One day, Sei notices a new door in his closet. Curious, he opens it up and finds himself in an unfamiliar apartment. The resident, Oribe Hiroshi, seems unsurprised at his appearance and coolly welcomes him like nothing is odd about the whole situation. However, Sei soon discovers that he appeared in Tokyo about six years into the future! Stranded with not even a toothbrush, Sei wonders if and should he rely on this stranger's kindness.

Sakurai is a high school boy who discovers there’s more to teachers–to adults–than what they show to others. After seeing a normally poker-faced teacher skip lively down the street in the rain, he can’t get her out of his mind. When he asks her what would happen if he liked her and wanted her to go out with him, he gets a surprising answer. 1. **Hon wa Miteita** (本は見ていた) 2. **Shinku katakoi pack** (真空片戀パッ) 3. **Keseran Paseran** (ケセランパセラン) 4. **Sono saki no** (そのさきの) 5. **Sachiko no Kekkon** (サチコの結婚) 6. **DOOWUTCHYALIKE** 7. **Skippu shita Hi** (スキップした日) 8. **Aniyome no Yuutsuu** (兄嫁の憂鬱)

Mikan, a young girl transported to a world of swords and magic, grows up to become a great mage who saves that world from crisis—only to be sent back to her hometown, Niigata. Having lost her magic and companions from the other world, Mikan becomes a shut-in. Her older brother Itsuki, who has waited ten long years for her return, does everything he can to show her the joys of this world and gently coax her outside—but will he succeed…?! (Source: Comic Gardo, Translated)

Anthology of shorts based on Shin Megami Tensei IV.

42 mangaka write short stories about the food they eat.

If I know what love is, it is because of you.

Short stories about anthropomorphized stationery. 1. Kijou no Kuuren 2. Ame to Cider 3. Odoru Compass 4. Mannen Mita Yume 5. G Senjou no Jidanda 6. 14-nichi no Kinyoubi 7. Akegata Kadan 8. Kami nomi zo Shiru