Shirakami Fubuki Challenges a High-Difficulty Version of a Shelter-in-a-Box Game

I wonder if the number of days elapsed is not a condition for clearing the game...

Shiraka meme material
[GB] fubuki fox memes summary + examples of use [#shirakameme ]
https://www.youtube.com/watch?v=YIHd1pctXvM

Source of the story
[60 Seconds! Reatomized] Too much hopeless luck! Challenge to the highest difficulty level [Fubuki Shirakami/Hollow Live]
https://www.youtube.com/watch?v=t18sXs-Nc1A