Mai's tits are basically the main character here and honestly that's the right call. The whole thing feels like someone's sketchbook that got a little too ambitious, lines are rough, animations have that jittery frame by frame quality where you can almost see the artist figuring out the motion as they went. Not complaining. There's something weirdly intimate about it, like finding a doujin that was scanned at 3 in the morning by someone who really needed to share it.
The titjob sequence takes up most of the runtime and the physics are... let's say enthusiastic. Boobs don't move like that in real life, they move like how someone who's thought about this a LOT imagines they move. Mai's expression stays in that half lidded KOF victory screen look the whole time, which is either lazy or a deliberate choice. The cumshot lands with the kind of volume that would make hentai artists nod approvingly. Then she switches to a blowjob and the roughness of the art actually works here, the way her cheeks hollow, the slight distortion when she takes it deeper. There's a swallow at the end that's framed almost shyly compared to everything before it.
I keep thinking about fanart possibilities because the unpolished style leaves so much room for interpretation. Like, what if someone took this exact scene but rendered it in that glossy SNK official art style? Or went the opposite direction and made it even sketchier, just pure messy lines and color blobs? The game doesn't give you much to do mechanically, it's basically a flipbook with extra steps, but that's not really the point. The point is Mai Shiranui's tits wrapped around a cock and the artist's obvious fixation on making that one specific thing look as good as their current skill level allows. Sometimes that's enough.