Kurumi is a sensitive girl who struggles with low self-esteem. she frequently cries and her emotional range is limited to being teary-eyed. her love for collecting tissue packs stems from her tendency to bite handkerchiefs when she's happy or upset, and she often cries into the producer's chest. kurumi feels disappointed about her large body measurements, particularly her bust size, and complains about it occasionally. she is frequently groped by her fellow idols, with atsumi munakata being the most common offender. in cinderella girls gekijou skits, kurumi is introduced as a girl who's always on the verge of tears and gets tangled up in jump ropes easily. despite this, her ability to get tangled up in jump ropes is viewed as an amazing skill.