I made a hentai comic, lain ported it into a game.Not a real sequel - it's a side project... ...the thing is that Maim Lain does several mods including one for HH. And while I have no idea how much Runey is involved with TT I assume it's more of a Maim to Runey: "Hey mate, would you be fine with me making a KN in your universe and thus checking that I don't do something that goes against your lore etc.?"
But maybe they'll enlighten us on that (a bit)...
Aside from that: