This character was adopted from rataskerosa

Marbles Jelly Otterson is an average adult-teen attending community College for the varsity swimming team. In high school Marbles joined the swimming team just to have fun with her friend who was part of it. Over time, Marbles was an excellent swimmer, even gain a few medals for her team. After her senior year she was able to gain scholarship for a college she wanted to attend, while the same time her friend was going to be there. Marbles like to swim alot, but secretly she have a unique kink of being chubby. She occasionally have several large meals before she go for a swim. Marbles always been seen with a very slim body that is excellent for swimming, but over time her figure inflated making her nice and round. Marbles like being big and chubby then most people, she seem like her figure would slow her down, but for some reason she was able to swim very fast like being an inflatable tube.