A failed operation brought her here. She is hot-blooded, naive, weird, silly, and comes from a planet that will die if she doesn't complain.
Gin Ichimaru, a tragic undercover? No, he is just a kid who has to hand over his salary to his sister every month, and also worries about being deducted and becomes his brother-in-law.
Cao Mu Ma, a miraculous mythical beast? No, it's just an undefeated ancient Zanpakutō that cannot be killed by Kidō, cannot be caught by Bindō, and cannot be cut by Zanpakutō.
Sato Sadako, a sad female ghost? No, she is just a second female lead who often suffers blows, keeps falling and getting up on the road to success, and accompanies the heroine to have sex.