Nephren possesses a considerate personality, often looking after her friends and displays perceptive insight when her friends feel troubled. She cares a lot for Willem because she thinks he is the same as her. She described her feeling for Willem as: "I don’t want him to break down. So I’ll try my best to stay by his side and support him. She is a quiet girl who enjoys reading. She was described as "Someone who would read any material, no matter how boring, from beginning to end."