
Sunshi Sajou 砂城寸志
A boy inflicted by the Jagirinawa via a reverse curse. It is implied that he is the boy that loved Sengoku Nadeko and originally inflicted her with one of the two Jagirinawa that binded her. After Nadeko was saved, one Jagirinawa escaped which found its way back to the boy.
Spoiler
The boy is told about Deishuu Kaiki's presence in town by Oshino Ougi. Once learning where Kaiki is going to be, he brutally attacks Kaiki with a metal rod or pipe as revenge for purchasing the curse from him in a prior scams. Same Voice Actors