"Kei-chan, see you tomorrow!" — That promise was never fulfilled, and young Kirishima Keisuke was separated from his only close male friend, Maa-chan. Then, ten years later, the person who arrived due to their parents' remarriage was none other than Maa-chan—now Masaki—who had grown into a charming and outgoing beautiful girl! While Keisuke, who had always mistaken her for a boy, is confused, Masaki begins interacting with him even more closely than before, as though they were siblings. Playing games together, eating meals together... and even trying to bathe together!? As they live together, the two feel a sense of comfort, as if the ten-year gap had never existed. Yet, both their hearts and bodies have grown, and living under the same roof makes them unavoidably aware of each other...!?

A violent survival comedy. One day during the summer vacation, six undergraduate students accidentally wake up an Italian zombie girl named Jufrosine, who had been sleeping in the basement of the university building for one hundred years. The six deprive her of the "secret stone", which is necessary to maintain the integrity of her body, and run away. In order to survive, Jufrosine begins to kill the students, but she encounters unexpected counterattacks from them.

Zento Togawa, 24, is single and unemployed. One evening, while going for a drink at a bar, he has an encounter that will change his life, until now made up of fickle relationships and empty experiences.

Includes: 1. Toki no Naka no Shoujo (時の中の少女) 1 2. Toki no Naka no Shoujo (時の中の少女) 2 3. Toki no Naka no Shoujo (時の中の少女) 3 4. Shoujo no Hana (少女の花) 5. Hoshi no Märchen (星のメルヘン) 6. American Kickoff (アメリカン・キックオフ)