This is definitely one of my favorites. Sorrow, pain, gore, cuteness, tsundare, love, loneliness, self-bondage, comedy, slapstick, peace and home. And that's just the first 4 episodes.
We have heard about the Japanese folktale that objects treated with care after decades could become corporeal. Well what if the object isn't a comb or a brooch, but an iron maiden? An executioner's axe? A tongue