Miho Fujikawa

Ayanos daughter and Yamatos younger cousin by two years. She is very attached and protective of Yamato to the point of being jealous of Suzuka. Occasionally she reminds Yamato of his childhood promise to marry her to cheer him up or as a joke. During the time skip she became a high school student moved into Suzukas old room and became the track manager. When Suzuka moved back to the apartments she was forced to give up her room and move back in with her mother. Source: Wikipedia