a level-headed and attractive First year student at Fujimura's school.
Subaru was introduced in Chapter 14, as a new First year student in Fujimura's high school. When she saw him at school for the first time, she hugged him, calling him Big Brother. confused, and after Fujimura stated she didn't recognize him, she apologised, and went off. They howevver meet again in the street, and she tells him where they first met. A few years before, Subaru was a yankee, and was going to beat up a girl with her gang when Fujimura appeared, and protected the girl, beating up Subaru's gang in the process.she was impressed by him, and wanted to join him, but he told her he was not, nor did like, delinquents. in response, Subaru vowed to never be a delinquent again, and asked to call Fujimura Anki, to which he agreed, thinking they would never meet again.