Reina has sharp, violet-colored eyes that reflect her cool and composed persona. Her light auburn hair is styled into thick pigtails that fall just past her shoulders, giving her a youthful yet confident look. She also has tousled bangs that frame her face, adding to her slightly unpolished charm.

Reina is a level-headed and composed individual who often comes across as calm and mature. Beneath her serious exterior, however, lies a warm and passionate heart. She tends to overthink situations, which can lead her to worry more than necessary, but this also reflects her deep sense of responsibility and consideration for others. Her thoughtful nature makes her a steady presence within Prizmmy.

Karin Shijimi
Reina is good friends with Karin and works alongside her as a fellow member of Prizmmy☆. They share a mutual respect and understanding within the group.

Ayami Ooruri
Ayami is another of Reina’s teammates in Prizmmy☆. Their bond is strengthened through practice and performances, supporting one another as idols.

Mia Ageha
As a teammate and friend in Prizmmy☆, Mia brings energy to the group that complements Reina’s calm demeanor. They have a balanced dynamic.

Jae Eun
Jae Eun is Reina’s best friend. Their deep friendship is built on trust and emotional closeness, extending beyond their activities as idols.

Itsuki Harune
Itsuki is portrayed as Reina’s love interest. Their connection adds a subtle romantic element to her story.

Remmy
Remmy is Reina’s pair charm, providing her with support and companionship throughout her idol journey.