In a quiet corner of the city, four-year-old Kun Oota has lived a spoiled life as an only child with his parents and the family dog, Yukko. But when his new baby sister Mirai is brought home, his simple life is thrown upside-down; suddenly, it isn't all about him anymore. Despite his tantrums and nagging, Mirai is seemingly now the subject of all his parents' love. To help him adapt to this drastic change, Kun is taken on an extraordinary journey through time, meeting his family's past, present, and future selves, as he learns not only what it means to be a part of a family, but also what it means to be an older brother.

Yosuke Sakura, a novelist who can’t seem to find an audience under his own name, makes a living from the shadows as a ghostwriter. Then out of the blue, he receives a request to ghostwrite the memoirs of the vanished pop idol Haruka Masaki. Sakura gets cold feet when he hears that Masaki requested him personally, wondering what she would want with someone like him. But while he’s thrown for a loop by her uninhibited personality, the distance between them gradually shrinks. However, once the interviews start, the reason Masaki gives for her disappearance paints a portrait of the entertainment business that is darkness itself...?!

When a forgetful man forgets everything, will he lose everything in the end?

Yu Mashiro, a former delinquent who was feared as the "White Tiger of the West," pursued her dream of working in print design, and landed a respectable job at a small printing company in the suburbs of Tokyo. Of course, she tries to hide her notorious past... She is thrilled to have a job that allows her to work on the manga she loves, but she is also subjected to the usual hassles of life at a printing company and teasing from her seniors, who have their own quirks, which is making her delinquent temperament on the verge of exploding in full force. This is the start of a work comedy in which Mashiro, who is single-minded in everything she does, struggles through the rough and tumble life of a printing company! (Source: Comic Days, translated)