Saki is a japanese girl that, after an accident with a chemical, her body acquired elastic characteristics and properties, that makes her body able to stretch on longer distances than normal humans, and turned her skin soft and squishy, like if she were made of rubber or gum. She's a shy and introvert, that if gets anxious or stressed, can loose control of her powers, and stretch without control. But at the same time, is a very kind and lovely girl, that likes to give and recive love with others