The Story of Subaru and Mikochi Creating the Legendary Tsundere in a Mystery Escape Room

A new catchphrase is born here and now...

Shiraka meme material
【GB】fubuki fox memes summary + usage examples【 #shirakameme 】
https://www.youtube.com/watch?v=YIHd1pctXvM

Source of the gag
【#MikosuBa】Escape Room Puzzle: Can't Leave Until You Solve Everything??【Hololive/Sakura Miko/Subaru Ozora】
https://www.youtube.com/watch?v=jE38bTJnmVE