(Note: As all chapters of Sadness Prayer are currently only available in Japanese, most of the info here comes from rough translation and interpretation of events. Thus, some of the information may be incorrect, so please do not treat anything as 100% accurate.)
Mio (美緒 Mio) is a minor supporting character appearing in Puella Magi Oriko Magica: Sadness Prayer. She is part of a group of magical girls hailing from Kazamino City, comprised of Rina Hitomi, Miyako Saki, and Mai Akane.
- Eye colour: Green.
- Hair colour: Black.
- Soul gem: Unknown.
- Japanese pronoun: Atashi (あたし)
- Wish: Unknown.
- Known relatives: Unknown.
- School: Unknown.