Saki and Okyo go to meet a man, Sekiguchi, who says that he escaped from Seirokai. At the moment he sees the two, he starts to run away and finally, he jumps from the top of a building. It seems like Saki drove him to suicide.
Saki is feeling guilty of it and Kurayami Kikan ponders laying off Saki as the Sukeban Deka. Nishiwaki defends her and he is also laid off.
Meanwhile, Tokunaga, a boy almost identical with Sekiguchi moves into Saki's school. Saki is in a total panic. She suspects that this might be a trick by Seirokai, but still wishes that Sekiguchi is alive in reality.
She sees the ghost of Sekiguchi in her bedroom and she is into psychological trap and loses the will to fight. A trio of killers, Ranko, Horaru and Tsubaki who fight with ribbons attack her and she is getting thrashed...