Sonia Nevermind: Ultimate prince, was stuck on an island and forced to participate in a killing game with other teens his age. Because no one has been killing Monokuma, a robotic bear that runs the killing game, trapped everyone in a ‘fun house’ with no food and will only let them out once someone dies. Sonia being a very bubbly person found himself in a strange friendship between him and the occultist Gundham Tanaka:Ultimate Breeder. Gundham has a very unique way of expressing herself.