>>279600113
You're late bro. It got translated a year ago.
https://store.steampowered.com/app/2507620/The_Quintessential_Quintuplets__Five_Memories_Spent_With_You/
There's another one (this one is technically a sequel to that) but it's a nothingburger game with no romantic conclusion. THIS one starts right before Fuu chooses the end girl in the festival arc (but you get to pick this time) and there's actual dating so it's better.