Rui Nonoyama used to love singing but after getting dangerously ill she soon lost the ability despite wanting to continue singing. Due to that reason after Fuu Nonoyama brought back two magical cats she ended up making a wish which granted her the ability to use magic! After making her wish she went to the idol group CompatoLilly works under and started working there! She's one of the more popular members and goes by MashuLulu!