Ruby

Ruby is a purple Squirrel Cocotama born from a Ruby Ring, and is referred as the "Ring Goddess". She was born in the shop a year before Haruka became a Legendary Contractor and is watching over her and her actions. She later formally introduced herself to Haruka and her Cocotama friends and decided to live with them. She is very gentle and also beautiful, sometimes obsessing with beautiful looks. She is also good at the piano too. Ruby also own Cocotama Shop back in Antique Sakura. When in disguise, she refers herself as "Ruby Karat" to phantom thief on the group and clean all of dirt. Her own magic revolves around beauty and style.