包皮収縮に関するガイド（修正されたスプーン法）

• 00:02
• 00:14
• 00:25
• 00:37
• 00:49
• 01:00
• 01:12
• 01:24
• 01:35
• 01:47

This is a tutorial on my personal preferred way to keep the foreskin retracted 24/7. I will post a crosslink to my written tutorial and the description to the video in the comments.