Ran Matsuyuki (松雪藍 Matsuyuki Ran) is the son of the chairman of the school and a leader among his friends in class. He has emotional problems steaming from his family. His mother initially helped him cope with the high expectations from his demanding father, but after her death, the pressure increased and pushed Ran to attempt to commit suicide, but only caused him minor injuries. As a result, his friends regularly watch over him. Initially rude to Sawa, he grows to care for her romantically. On his birthday, he kisses her and later they become a couple. However, his attitude and indifference causes them to break up for some time. At the end of the series, he asks her to give him a second chance and they get back together. Years later, he marries her and they have a son named Aoi. He also becomes a teacher at their high school because it is the place where he met Sawa. In the comic, he is voiced by Takahiro Sakurai.