Hentai Game 
Kaguya-sama wa Kokurasetai has released its first second season OVA and has gone down a highly naughty route as it shows off Chika and Kaguya bouncing about in sukumizu, following this up with an even more erotic bathing scene where the girls rub up against each other and almost kiss.
Certain watchers will find the first third of the OVA to be the most riveting as the rest of the episode instead features the male characters happening upon a dirty magazine and then some cooking shenanigans.
So favored was this episode that artists already began producing animated nude filters for it:
Gifs:
