Age: 18

Touko is a girl from Fukui Prefecture. She is the daughter of a glass workshop owner and dreams of becoming a glass artisan. Touko has a habit of calling Okikura "David" as he reminds her of him.

She has a cheerful personality and never seems to be upset. She likes to draw. When she focuses on glass, she can see images from the future. She has feelings for Kakeru.