Shion Todoroki (轟紫音) is a supporting character in Yuragi-sou no Yuuna-san OVA, voiced in Japanese by Miyu Tomita. The series' music includes "Karura Hiougi ❤️ Yuragi-sou no Yuuna-san OVA", "Yuragi-sou no Yuuna-san Ending Full".