BS SITUATION OF TOUGETSU UMIDORI GN (2025)

One day, Tougetsu Umidori suddenly receives a mysterious request from Nara Yoshino, a classmate she is close with. Little does she know, however, that this is only the beginning of a series of bizarre events. Soon after, an enigmatic girl in a cat hoodie shows up at Umidori's house, calling herself 'BS.' Thanks to her, all manner of strange things happen, including toilet borrowing, betrayal, threats, a grapple for freedom, and finally a desperate plea for mercy. Once everything is over, this strange new girl asks: 'Hey, will you kill the lies with me?' And without knowing why, Umidori joins in on her quest.

It started with a request, how did it end up like this? Now that the bizarre truth behind the pencil thief has come to light, Umidori is left in a dilemma. Does she join Bullshit-chan in her mission or does she leave this weirdo to die...?