The whole premise is so dumb it wraps back around to genius. You break into DLsite's server room to fuck their mascot girls. That's it. That's the plot. And honestly? The pixel art is rough, like someone drew it on a napkin during a boring meeting, but the animations have this janky charm. The keyboard controls feel like trying to steer a shopping cart with a broken wheel, especially during the "fight" sections where employees try to stop you. You mash arrow keys and hope your dick doesn't get interrupted mid-thrust.
The sex scenes are where it gets weirdly specific. There's a girl with a tail plug, another one tied up with what looks like ethernet cables, and one scene where you use a vibrator shaped like a server rack. I don't know who thought of that but they deserve a raise. The rough sex tag is accurate, lots of slapping and choking, but the sound effects are just stock wet noises layered over a dial-up modem screech. It's distracting in a way that made me laugh more than get hard.
Community mods are already doing the lord's work. Someone replaced all the mascot sprites with bootleg versions of other site mascots, and another mod adds a "consent mode" which is hilarious given the entire game is about breaking and entering. The difficulty spikes randomly, one boss fight had me stuck for twenty minutes because the hitbox on her desk was bigger than her actual body. Still, for a browser game that costs less than a coffee, it's a solid way to waste an evening. Just don't expect it to make sense.