In Gakuen Babysitters, after a plane crash, Ryuuichi and Koutarou lose their parents. With no other family, they are taken by the chairwoman of an Academy. Where Ryuuichi will create the Babysitter's Club.
In Violet Evergarden, a young girl formerly known as "the weapon", has left the battlefield to start a new life at CH Postal Service. There are words Violet heard on the battlefield, which she cannot forget.
In Citrus, Yuzu's mother remarried, forcing her to transfer to a new school, she struggles to fit in at the conservative girls' school and frequently clashes with the student council, and new sister Mei.