1.
The screen was black but I could hear sound.
2.
The game continues, and even if you reach 30 points or 10 points, the minigame continues without a round indication. I haven't tried the timeout.
3.
You could continue playing as long as the heart mark remained on the right screen.
I ran into a bug where the sound came out but the screen froze in some situations, but to be honest, I couldn't remember because I was so angry that I turned it off. lol
4.
Thank you. I hope we can do more with 'wolf D' in future versions.