Shion is a field operative and solider for the IJO, Bureau of Anomalous Countermeasures. She is deployed along her teammates, Mika and Hideo to investigate a village near the infamous Inunaki Tunnel. Appearance: Shion is depicted as a young woman with pale skin, long dark brown hair, and dark brown eyes. Just like her companions, she wears a black military uniform— consisting of a long-sleeved camo patterned shirt, a tactical vest, a scarf, a pair of gloves, pants, and boots. Her hair is styled into a high ponytail that cascades down her back and bangs with long side pieces that reaches to her collarbones. She also carries a handgun. Age: 24 years old Height: 6’6ft

Mika is a IJO solider who was deployed among her teammates Shion and Hideo, she is a young, kind hearted solider who despite using a rifle, struggles with her fear and relies heavily on her teammates for support. During her mission, she is separated and ambushed then killed via decapitation by Akari Mizuno, a weapon immune mutated Yokai. Appearance: A young woman with dark eyes and short black hair with side bangs that partially covers her right eye. She wears the same military uniform as her teammates. Age: 19 Height: 5’6

Hideo is aIJO soldier. Alongside his teammates Shion and Mika, he is tasked with investigating a remote village and eliminating mutated Yōkai known as the Gata.During their mission, Hideo's team splits up, and he is severely injured by a Gata. He later helps Shion survive the rest of the ordeal after Mika is tragically killed. Height: 6’2 Age: 30 Appearance: Hideo is portrayed as a pale-skinned man with slightly messy black hair and a relaxed expression. As an IJO military agent, he wears a black uniform that includes a black scarf, gloves, and boots, and he carries a gun.