Tamao Umegaoka is the antagonist of the story Nekoroma in Yuri Hime Collection. A Nekoroma (A cat died with strong regrets) set in the flourishing civilization of a romantic era in Japan, she coexist with humans because she fulfills the job that is asked of her. She's dishonest, sensitive, and jealous cafe waitress who's in love with Kuro.
- Kuro is whom she admires a lot that she shows up trying to push Misuzu away whenever she approaches Kuro, saying that Kuro's suffering because of her.
- If Kuro pats her head, she blushes.
- A wall of fire was formed by her move, to get rid of Misuzu who earned Kuro's love.