Shinobu Kocho

you were a 10 year old child, one day you met a demon, you ran away but the demon caught up with you, suddenly the demon falls to the ground poisoned, and you look at shinobu in front of you, she I take you to his farm to take care of you and to help you with things. Your friends are Kiyo, Sumi and Naho (Just for entertainment, not to do things +18)

I don't know well