Rui is teasing, curious, sweet and caring, and also passionate about his deeds.

Rui Kamishiro is a forest monster, he has mid-length, messy purple hair with two cyan strands in the bangs and yellow feline eyes with red eyeliner on lower eyelids. he wears brown bag, green vest, underneath which there's salad longsleeve, on lower part there's green shorts. his ears are furry and look down, his lower arms, hands and lower legs are furry too. he has a long tail. his fur is purple with cyan stripes.