SDJS-021 「女性の体のどの部分が一番舐められやすいのか？SOD女子社員が検証したところ、柔らかい舌先がお互いの感覚を高め、快感は10倍以上持続することが判明しました。」平均2分でオーガズムに達しました！ SOD性科学ラボレポート10 Vol.03

SDJS-021 "Which part of the female body is most comfortable to be licked? SOD female employees carefully examined each other and found that the soft tip of the tongue enhanced each other's senses, doubled the pleasure, and lasted for more than 10 times" The target climax was reached within an average of 2 minutes! SOD Sex Science Laboratory Report 10 Volume 03