Prima ballerina of the Korolyovsky Troupe. Name: Odette Spessivtseva Gender: Female Delusion: Cryo Birthday: February 20 【Information】 She is Vodyanitsa's colleague and close friend. As Snezhnaya's top ballet dancer who also serves in the Fatui, she is much busier than Vodyanitsa. Possessing a cold and realistic personality, she is said to be the complete opposite of the emotional Vodyanitsa. After being taken in by the Fatui Harbinger "Signora" in the past, she has lived as a member of the Fatui, surviving through grueling training that was nearly fatal. She has a high pain tolerance; her sense of physical pain has been dulled by her harsh life. Unlike Vodyanitsa, she manages her diet quite strictly, though she is a bit of a picky eater.

Lead soprano of the Korolyovsky Troupe. Name: Vodyanitsa Gender: Female Vision: Hydro Birthday: March 29 【Information】 She is Odette's colleague and close friend. Due to her emotional nature, she is the opposite of the realistic Odette, yet they remain very close. While she exudes a mysterious aura on stage, she is just a cute girl once she steps off. As a water nymph, she can infuse her songs with emotion and is said to be able to transform into a mermaid form underwater. She loves throat lozenges and ice cream. Unlike Odette, she doesn't really follow a strict diet. When she is sick, she is so afraid of shots and medicine that she always clings to Odette, begging her to stay by her side.