Mr. Ajikko, Yoichi Ajikichi, travels back in time to the end of the Edo period! He makes katsudon for Perry, hamburgers in Gold Rush America, and holds a curry competition with Ryoma Sakamoto. How will Ajikko interact with history through cooking? (Source: Ahisa Comics, translated)

Kazuya is a teenager who is worried about himself acting differently in his daily life then what his heart actually believes. One day he encounters Mio, a serious suicidal girl who slits her own wrist. He is then attracted to her uncontrollably and the two became lovers soon after Kazuya's confession. After spending some time with each other, Mio's personalty is changed bit by bit, right before she was murdered...

There are places in Japan you should never go to. Mei and Hibiki are sisters who grew up near Mount Fuji's "Sea of ​​Trees." While helping their childhood friend, Teru, move, they discover a strange box, which triggers a series of mysterious phenomena around the sisters...!? (Source: Kadokawa, translated)

A spin-off series set 6 years before the events of Zenaku no Kuzu focused on Yumeji Sonoda's college days.

The murderer Konno Chika stands out in the story of "Gedou no Uta." A spin-off revolving around "urban legends" begins with her as the main character! The door to a mysterious world opens when she meets the occult researcher Kuze! A spin-off of "Gedou no Uta"! (Source: Shonen Gahosha, translated)