Yui Shiromaru

Yui Shiromaru (白丸 結, Shiromaru Yui) is the Astronomy Club Adviser.

Appearance
Yui has short ash-gray hair and black eyes.

Personality
Yui works at her own pace, and although she is shy, Yui cares a lot about the people around her.

Etymology

 * The name Yui means "tie, bind" (結).
 * Yui's surname Shiromaru means "white circle" (白丸).