Sengoku Komachi Kuroutan: Noukou Giga

Girl time slipped into the Sengoku Era on a fateful day. It was a sufficiently sudden occasion to be named god's impulse, done to satiate horrendous weariness. The girl can't make a difference in the world. She was a girl who could be found anywhere. She was very ordinary, common, and plain. Furthermore, that girl can only do one thing. Just get through the Sengoku Era, that's all.