Iwamoto-senpai no Suisen

Set in the 1910s, the story follows Iwamoto Kodou, a middle school student at an institution under direct military control. Following orders from the army, Iwamoto travels across the country to investigate mysterious supernatural events.  During a mysterious village investigation known as Black Snow, He encounter with a boy with unusual power. The boy believes his abilities are a sickness, but after receiving Iwamoto’s support, he begins to understand that his gift may be something special and can be used to defeat supernatural beings. 

As Iwamoto continues his journey, he encounters many new mysterious and unexpected events at various locations. Along the way, a unique story filled with secrets and supernatural events begins to unfold.