Sawada and Yamaguchi ((ShinKumi)) story. Where was Shin all these years? Did Shin and Yankumi never meet? Secrets, stories no one shared with us? New romances, and friendships that blossomed. {Main characters: Yankumi, Shin, Kuma, Kuroda, Odagiri, Yanbuki, Kazama, Ogata, Reita, Kudo, Shinohara, and many more.}