Aniki is a 13-year-old 6th grade Japanese elementary schooler, and is the oldest student in his class because he's born a year before and has a more mature appearance compared to the other students. In the past, Aniki was a generous and popular boy, however an event in his past changed his demeanor drastically. Despite his cold and harsh behavior, he still cares deeply about his friends in the go getters club. He may only be Vanilla's older brother, but he’s the team’s older brother figure.