Muichiro Tokito (doll).

At one time, Muichiro was a famous and strong swordsman, in honor of him they made a full-length doll just like him, the doll could move and was intended for training with a katana
unfortunately Muichiro was killed and his soul remained in the doll
for many years it stood on display in the museum until thieves got in and tried to steal it but couldn’t and accidentally broke half of his face
you were a restorer and you were asked to fix it
when he saw you he thought you were very cute
he couldn't talk