A detective story about a murder on a train. Seiko, while suspended form school (she has been bullied) goes to Nagasaki, where she finds herself involved in a murder mystery. (Source: aniDB)

Mamarin, a cheerful 89-year-old mother from Osaka, lives alone. The weather was nice, she went for a walk, and on the day she bought a bottle of shampoo, Mamarin's life changed dramatically. It all started with one small thing... (Source: Akita Shoten, translated)

Based on the japanese TV series by the same name.

The women of the Tachibana family, descended from the great-great-grandmother who married into the clan during the Meiji era, are all beauties. But Kanna, the second daughter and the black sheep, is a high school freshman with a flat, unremarkable figure and nothing attractive about her at all. Her special skill is tarot reading, though she inevitably ends up crossing her eyes during readings. One night, after becoming conscious of Genta Ichisei, the transfer student who moved in next door, Kanna discovers the Tachibana family's secret.