Setsuna Hayami (速水節奈 Hayami Setsuna) is a member of Tomihara West High School karuta club. Karuta club member and Japanese calligraphy student, admirer of Ogata Kōrin. Member of Suihoku Karuta Society, who also participates in individual karuta tournaments outside the high school setting.
- Although she is seen with her group in Chapter 146, her family name is revealed in Chapter 148. Her given name does not appear until Chapter 180.