MKCK-392 Unbelievably huge when she takes it off! Excited by an extraordinary bust that you would never imagine from her clothes: Hidden Big Bust Best 8 Hours
I never noticed at all… she was this stunningly busty!!
She may not stand out in everyday clothes, but beneath them can be something truly amazing… that’s a hidden busty beauty. The long-awaited moment when you finally get intimate with your new girlfriend for the first time—if she undresses and reveals an incredible figure, it’s the best, isn’t it? Because you never expected her to be so busty, the excitement only grows! On top of that, the chemistry between you is unbelievably good. Before you know it, all you can think about is being together, and you can’t help but get completely carried away. This dream scenario for men, the If I Undressed My First Girlfriend… series, is packed with plenty of stories. Enjoy.
AvMates Insight
MKCK-392 is one of 33 videos featuring Sayama Yui (佐山由依).
Her most frequent collaborator is the maker E-BODY, which produced about 24% of her total works.
For a full list of Sayama Yui’s works, see the Sayama Yui JAV playlist .






















Video Information
Release Date:2025-07-11
Actor:Sayama Yui (佐山由依), Amatsuki Azu (天月あず), Kashiwagi Konatsu (柏木こなつ), Sato Shio (佐藤しお), Itsukaichi Mei (五日市芽依), Aise Yuu (Aise Yuri) (愛瀬ゆう(愛瀬ゆうり))
Product Code:MKCK-392
