Blood Type:
A

Three Sizes:
B80/W57/H80

Favorite Food:
Matcha flavored candy

Disliked Food:
Salisbury steak

Dia is a third year student who is the president of the student council, and is the older sister of [Ruby Kurosawa](https://anilist.co/character/89852/).
Dia is a very refined, polite and mature young woman who speaks in a formal style of Japanese, regarding all of her friends with politeness by referring to each of them as "-san", and usually ending her phrases with "-desu wa." Very hardworking and a bit of a perfectionist, she dislikes when things are done sloppily or incorrectly. She is also very meticulous regarding small details.