Soichiro Arima

An incredibly talented and athletic student, this popular kendo champion initially views Yukino as a romantic interest and a competitive rival. After discovering her hidden secrets, he uses blackmail to force her into doing his schoolwork just to stay near her. Though their relationship begins through manipulation, they eventually bond into true friends and lovers. Driven by a deep fear of parental rejection, he strives for perfection, but ultimately learns to embrace his authentic self through Yukino's support.