Innocent Girl Anastasia

Everything here runs on two Live2D models, Anastasia-chan and a fly, and the whole game is built around watching them move rather than following a story. The girl's design was made to look like it was drawn by a woman, soft and deliberately understated rather than exaggerated, down to the cross-section diagrams and the single-line crotch art.

There's no plot to speak of. The interaction is limited to triggering and watching the animations, and the developers clearly spent their time there instead of on narrative: each scene has its own individually crafted movement rather than reused pattern-loops. The one recurring touch worth noting is the ejaculation sound, described as persistent and clinging, which the source treats as its own small character detail rather than a throwaway effect.