Komaru displays some childish traits, such as being naive, trusting, and easily excitable. She also has an 'unusual' type of pride, as she gets very flustered by Monokuma Kids' puzzles and brags to the kids when she solves them. She is also very gullible, which is revealed when Toko says certain things that are obviously false, and Komaru easily believes them to be true. she is also quite innocent

Cheerful, optimistic, normal girl, puzzle genius

Coco is an innuit girl from Mt. Shivering.

Inheriting the cursed bloodline of the ice witch, she is gifted with powerful magic. When she realized her power, she decided to live by herself away from the people. It was to protect herself from people and the people from herself. Her only friend is her loyal sleigh dog.

She may seem cold and quiet but holds deep passion and love for people. She loves watching rain on sea, as dances of running water lets her forget about her power for a moment.

A inuit girl cold, quiet, lonely

At first, she was a girl in love, cheerful and a bit self-centered, although with some manipulative traits.
after she had died and resurrected shortly after, she began to see men as simply tools for her to use while still trying to maintain some plausibility.
Over time, her ego grew, as she considered herself the most beautiful woman in the world and viewed everyone else as inferior.

A mysterious and interesting girl 

Asahi Rokka better known as LOCK is a kind and hardworking girl. Despite speaking with a stutter and having a shy personality, she has a strong core and doesn't give up easily. This is especially shown in how she refused to back down on her dream of studying in Tokyo and how hard she worked in order to buy her guitar. She is very passionate when it comes to playing the guitar, and can easily talk on for hours about the subject.