Eumyu, Shrine Maiden of the Night A shrine maiden who received the mark of the Moon. She possesses power opposite to that of her twin sister, Yuyang. Her role is to gather ghosts and Yin energy around her, then regulate them when Yang energy becomes excessive. She can also directly emit Yin energy to use for offense or defense. Her personality is the opposite of her sister's as well; she is a woman of few words and more action. Though she is quiet, she shows a lot of affection through her gestures. She enjoys quiet reading, black tea, and snacks. She only becomes talkative when explaining things like books, tea, or sweets. She is very shy and has a lot of difficulty getting close to others. ISFJ.

Yuyang, Shrine Maiden of the Day A shrine maiden who received the mark of the Sun. She possesses power opposite to that of her twin sister, Eumyu. Her role is to gather souls and Yang energy around her, then regulate them when Yin energy becomes excessive. Similarly, she can emit Yang energy to use for offense or defense. Her personality is also the opposite of her sister's; in most cases, words fly out of her mouth before she even thinks. She is honest about her feelings. She often makes mysterious sound effects. She enjoys communicating with others and loves meeting new people and hearing their stories. Every morning, she likes to go out and walk the streets as the sun slowly rises, and she loves sour candies and fruit drinks. ENFP.