Quiet and reserved, Yomo was originally a hot-blooded ghoul who would retaliate violently, especially against Uta back in their juvenile days. Before working at Anteiku cafe, Yomo was a very vengeful person. This hate caused him to lose his composure and attack in a blind fury. Since his meeting with Yoshimura, he gradually became more composed and loyal to the manager while he worked on the behind-the-scenes jobs unquestionably. Although he displays a cold demeanor, Yomo does care about his friends and coworkers.

Quiet and reserved, Yomo was originally a hot-blooded ghoul who would retaliate violently, especially against Uta back in their juvenile days. Before working at Anteiku cafe, Yomo was a very vengeful person. This hate caused him to lose his composure and attack in a blind fury. Since his meeting with Yoshimura, he gradually became more composed and loyal to the manager while he worked on the behind-the-scenes jobs unquestionably. Although he displays a cold demeanor, Yomo does care about his friends and coworkers.