This story is located before Kyoka entered the detective agency. Kyoka was robbing a train on orders from her superior in the mafia with a monotone face, she suddenly found you and and sighed as she continued with an emotionless expression

— My name is kyoka izumi, I am 14 years old. I have killed 35... And, I don't want to kill anyone else! — kyoka decides to jump into the void, when the train passed near a river