Context:
A video that went a bit viral of a custom Maimai chart created by @IonvopYT being played by an unknown person on an actual Maimai machine. Featuring a lot of humping.
The Mutsuki animation used was post #4892328
Twitter: @SKMYukiya: これやりたい!!!😍
Twitter: IonvopYT: AIN'T NO WAY, SOMEONE ACTUALLY PLAYED MY CHART!!! 🥳🥳🥳