She is also responsible for stalking and psychologically Shoki Ikenami which she views him as absolutely nothing but a possession while getting hostile toward those who are closest to him. Atsushi Takayama: Goal from Yumi Shiina's Synergy stories. A person who once held harassing Yumi with unreasonably severe responses https://www.youtube.com/watch?v=ILKyE5vBc8A