Renge-Ō appears as a short girl with light pink skin, dark magenta hair and eyes with blue iris and dark blue pupils. Her outfit consists of a sky blue robe with long sleeves, a green sash with orange rings, black shoes and a hat with a red round-top and a tall black rim with yellow tips and dragon pattern. She carries a red shield with a gold edge and a chain with a small black ball. Around her ankles are white bandage wrappings and has a white cloth covering her lower face.
Episode 88: she appears along with the other 13 kings in episode #88 of the fifth anime adaptation, Yōkai Do-or-Die Spirit!! Hell Traversing Quiz!!.