A returning veteran and karateka from WW2 starts working for the yakuza, looking for a man strong enough to kill him. After becoming karate champion, he joins an Italian woman who is looking for revenge against the nazis who killed her family.

A detective story about a murder on a train based on a series of young-adult novels for women by Yamaura Hiroyasu. Seiko, while suspended from school (she has been bullied) goes to Nagasaki, where she finds herself involved in a murder mystery. (Source: Shoujo & General Weblog)