e621.net · 6409973

[i]Dr. Gyy's flexibility is not only reflected in the foldability of her bones, but also in her internal organs. Her various internal organs, intestines, and uterus can contract and stretch by more than 5 times their volume, which means that even if a huge object twice the width of her waist is inserted, it can still recover to its original state, providing her with convenience in comforting herself.[/i]