第四手No.4

イスカとりIsukatori
The woman lies on her side and pulls up her knees while keeping her legs closed. The man penetrates her from behind.
原文(日本語) — 横向きになって脚を前に倒して「く」の字になった女性の背後から、男性がそのまま挿入。
No.4
Crossbill
The woman lies on her side and pulls up her knees while keeping her legs closed. The man penetrates her from behind.