Inoichi

Background
A mechanical doll that was created in order to protect Sakura. Her purpose of living is to protect Sakura. Sakura had a flashback in chapter 66 that she knows Inochi and was protected by her before she was adopted by the sakurakouji. Sakura also remembers that Inochi always stay by her side when she sleeps and Sakura always sits on her lap when she was a young girl.

Abilities
She is a machine that protects Sakura. She has the ability to "eat" ones powers. Inochi has shown to have a vast amount of strength. One example is when she punched both toki and yuki sending them flying without much effort. Because of her mechanical body she is able to replace body parts that are damaged. She carries these in a suitcase.Since she is a doll she might also have a connection to Sakurako Sakurakouji.