When Ayase was young, she didn't understand why other kids weren't able to sense the colors of sounds and other things. She eventually realized that she wasn't normal, but came to accept her condition. Well, actually, more than just accepting-- she became attached to it! Ayase became obsessed with colors and started to collect things relating to it to make her life more colorful. 

The voice for this character is naturally soft and timid, but has comedic moments of expressiveness.