The president of the Hot Spring Development Department. She is always looking for new places to develop new hot springs, be it in the frigid grounds of Red Winter or areas unusual of having hot springs like Millennium. She and her club members are always looking forward to the next hot springs development area.
Kasumi has one thing in mind, and that's developing more hot springs. She shows a smug personality from her facial expressions alone and will go for extreme measures to develop more hot s