Amano Lumine is a romantic, dreamy individual. She's usually quiet and reserved, but becomes talkative when she finds someone who shares interests with her. In other cases, she's composed, though gets very anxious when things don't go according to her plans.

Lumine has a huge interest in astronomy, though she also likes to sing as a hobby. On clear nights, she can be found observing her favorite stars. She is a night owl and often sleeps during the day.