Family Cosplay Time™ would be peak sequel bait.
It'd be even better if half the story is focused on their jobs and married life, while the other half is focused on their daughter's school life and friendships. I want her to be super close friends with Shinju's kid, and while Shinju still acts...
Just imagine she tries to pull the "he's my (fake) boyfriend" trope, and then the others return and she can't deny her feelings got her gf in front of her gf, so she ""casually"" drops in an "oh, these are my girlfriend...s. That's right, they're my harem, not his." And then dabs on her dad
Timelines are weird in anime. Apparently, in One Piece for example, the journey from Reverse Mountain all the way to Sabaody Archipelago on the opposite side of the world took mere months for the Straw Hats, while other pirate crews (like the Rumbar Pirates) spent multiple years in Paradise and...
Man, I came across this and knew it was short, but I got invested enough that I'm still surprised. Honestly, it really seemed like there's enough chemistry between the characters that our two idiot tsunderes could have also roped Akazure into their relationship