Demon Slayer: Kimetsu No Yaiba: Tomigo and Butterfly

Demon Slayer: Kimetsu no Yaiba traveled to modern times, and Butterfly Ninja retained the memories of his previous life. Tomioka Giyu, this straight man, didn't know if he could date Butterfly Ninja. A hundred years later, Butterfly Ninja and Giyuu came to time travel and became high school classmates. There were many interesting things about life in high school, as well as Enichi Tsukuni and his brother. How could Eunichi Tsukuni be so good? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.