Yeon Yihwa (연 이화, Yeon Yihwa; or "Yun Eehwa"), known by some as the "Yeon Family's Flare", is a member of the Yeon Family one of the 10 Great Families. She is a Regular climbing with the rest of her team, having recently participated in the Workshop Battle. She has been on the Hell Express and was working with Baam and his team to gain Kaiser's name at the 'Name Hunt' Station. Since Yuri Jahad's attack on said station, Yihwa has been recovering from the trauma, while in the care of Wolhaiksong.