A member of Phoenix Stage who sings well and proudly. She's a self-centered diva who told Nene that she doesn't match to her level in the Wonderlands X Showtime Christmas event. She ends up changing in the end admitting Nene was a match for her. she was a child once who loved the theme park and the Rainbow Stage. She agrees to join together and do a show together with the group. 

Sakurako Seiryuin is a 15-16 year old girl who is highly confident in herself, though has the talent that she brags about. She speaks in an over the top manner, and is spiteful at times. She has the usual pitched voice of a girl her age.As this is a small role, you would be asked to do other female extras and supporting characters in the future, and would have to stay on board in the event Sakurako gets more content, please keep this in mind!