After failing to defeat Boyfriend, he proceeds to delete all of week six's files and permanently delete Monika as well, ending the entire week in failure.

Monika steals Boyfriend's privilege to delete any file at will, and attempts to do it against him, but she cannot because his files are already corrupted. Senpai ignores her and after the second song, he attempts to hurt Boyfriend, but Monika attempts to delete each file before Boyfriend deletes her, resulting in a one on one match.

Senpai points out that Monika stole his mic and needs it back, but Monika won't let him and instead warns about Boyfriend's powers. Boyfriend then finally detects Monika but before doing anything, a figure interrupts the conversation, later releveled to be Senpai. Boyfriend begins deleting everything that isn't week six while Monika commands him to stop. However, Monika doesn't seem to understand what that is. She asks Boyfriend if he is okay, and after that, she knows something is wrong.ДЄfter the first song, Boyfriend mentions about Corruption. The dialogue for Monika starts off as usual, but Boyfriend's soul is now transferred to the video game and Monika responds in question as to what's happening.

Why is monika best girl