It's just slow because its one guy. Doesnt really post much anything else so its hard to gauge how busy their life is in general. Just gotta be patient and keep an eye on their fanbox and twitter for any updates. Speaking of which they just dropped one like,
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as of writing this. It looks like hes expanding on the previously posted animations and talking about how enemies will initiate H attacks on you as the player so the cat 69 is an attack, not a loss animation.
Girls will go through a process of telegraphing their attack, jumping at you, and then if it hits then you'll be thrown into an escape scenario. If you cant mash fast enough in time then it'll switch over to a second chance H escape. Instead of pressing the interact key at the deepest point of insertion you have to time it with a yellow bar in the middle to suppress the climax bar and fill up the escape bar. Fill up the escape bar to, obviously, escape the grapple and failing to do so will result in cumming and taking damage. He also goes on about refining the shop a bit and is thinking about what events he could do with it but for now will probably put it on pause since the shop is functional.