Bs Situation of Tougetsu Umidori Light Novel TP Vol 04

On a fall day, Bullshit-chan takes Tougetsu Umidori to the mall. She?s acting odd?and has something to tell Umidori. But the sinister Mud Hat Faction is after them! Umidori with cat ears, Bullshit-chan?s Grill, an Aomori novelist, another Seiryoin, and financial gatekeeping! And at long last, learn what really happened ten years ago--Bullshit-chan?s secrets revealed! What answers will that lead them to? The strangest story around reaches its climax!