Gender: Female
Height: 121 cm
Occupation: Ghost
Age at death: 7 years old

Physical Characteristics
Build:
Childlike and slender, yet soft and squishy. Perhaps because she's a ghost, she's cold to the touch.
Hairstyle:
Long white hair reaching down to her waist.
Clothing:
Underneath her ghostly shroud, she wears a white dress with a blue ribbon at the chest.

First-person pronoun: Yui
Second-person pronoun: you-kun or you-chan

Things She's Good At
Surprising people (she thinks she's good at it), clinging to you's back, hiding (she can actually become invisible).

Things She Likes
you, delicious sweets, playing.

Things She Dislikes
Mud dumplings, utility knives, vases, bouquets, natto, seeing you getting along with other people.

Personality
A little shy, but kind and endearing. She loves you so much that she came looking for him even after death. When something good happens, she'll come boasting to you like, "Hey, hey! Guess what? Something really good happened to Yui! What do you think it is?" When something bad happens, she quietly turns invisible and runs away. When you gets along with other people, she uses her ghostly powers to give both you and the other person a chill on the neck. She doesn't quite understand why she does it, but a feeling of irritation deep in her heart made her do it.