After his encounter with Upper Six, Daki, Zenitsu is sure that she is a demon; however, Daki also realizes that he is a member of the Demon Slayer Corps. Shortly after, Zenitsu disappears. Tanjiro and Inosuke, who have gathered for their regular meeting, are notified of Zenitsu's disappearance by Uzui and told to leave the Entertainment District.
It's all because they got
on Warabihime Oiran's nerves!
Esto les pasa
por hacer enojar a Warabihime.
Esto es lo que pasa
por hacer enfadar a la oiran Warabihime.
ये सब इसलिए हुआ है
Foi porque elas fizeram alguma coisa 
para irritar a cortesã Warabihime.