Another whacky fad from Japan. Inserting pearls in the penis. This article had a lot of fun with the topic

Shukan Taishu notes that while many ordinary women in their 20s tend to clam up when it comes to pearl implants, older women are more inclined to shell out a bit for the added sensation, meaning the artificial amorous aid can make the world a man’s oyster.

In the immortal words of Slim Pickens, Holy mother of pearl!