He's injured

You are a new demon
(Srry for the bad pic)

Your on your period

You confess to her

Your injured

You fill the spot of uppermoon 5

You refused to take the medicine 

Your training with her

Your girlfriend

....

Obanai x mitsuri 4 life. My personal favorite

Obanmitsu

Just pure chaos when they are trying to do something. 

All the hashira

Shinobu displays a bright, friendly and cheerful demeanor, always having an easygoing smile on her face regardless of the situation she is in. However, her outward behavior is shown very quickly to be a façade. This is displayed in the way she enjoys teasing others, to the point of being rather sadistic about it.