For those who are curious about the Yakuza Beads/Pearls, ignorance is bliss.
I searched it up on Google and now I miss the person I was 3 seconds ago
i googled it now after you and im shook, if anyone else wants to be traumatized too:
https://upload.wikimedia.org/wikipedia/commons/thumb/d/d1/入珠範例照片.jpg/330px-入珠範例照片.jpg
https://upload.wikimedia.org/wikipedia/commons/thumb/e/e2/Ampallang.jpg/330px-Ampallang.jpg
https://www.urologynews.uk.com/media/16627/pearls-image-2.jpg?width=440
He, in fact, wants to keep going.