Miyamoto, Rei

宮本麗

Takashi's classmate and childhood friend, they have known each other since kindergarten. When they were young, she promised that she would marry him one day. Although she likes Takashi, their relationship was strained at the beginning of the manga due to his indecisiveness. Since he would not make a move, she began dating one of his friends, Hisashi. As the story progressed, they eventually reconciled. She does not hesitate to reprimand Takashi for acting carelessly. She worries about his well-being, yet admits that his selfless nature is one reason why she fell in love with him. Headstrong and reliable, Rei has proven to be a skilled combatant and a strong asset to the group.
Initially in the same year as Saeko, Rei was held back despite being an excellent student. Her father, a police detective, had been investigating the corruption behind the father of Shido, one of the teachers at her school. As a result of this, he purposefully held her back. Rei bears a lasting grudge against him and feels uneasy whenever he is around.
After escaping the high school and resting at Saya's family mansion, she and the group are in search of their parents.