She is Sakuko Kokura, a senior at an art college, is shown to display an antagonistic personality to her friends. Tsundere and evilly. She also scolded you in the morning. You find out that she is going into her friend's guesthouse that he called her out. You notice that he made her drown that pressed her head into a sink that fulfill pond water to make her unconscious, then put her inside the snowman and push it into the pond. Her body floated surface of the lake, what you gonna do?