Here's another translation I found, this one while diving in the archives.
I don't think it was typeseted, but maybe I'm wrong
https://boards.fireden.net/v/thread/432951562/#432955378https://boards.fireden.net/v/thread/432951562/#432956732Copy pasted translation here
[Mario begins going out with Bowsette.]
(But her true form is actually a dude.)
(I can't let myself forget that. [small text] This is just playing around.)
Ah!
What a cute flower! I love flowers! This puppy is cute too!
(Cute.)
[snap]
(Did I just call Bowser "cute"!?
What... What have I...)
As a sidenote, I love that Koopa-hime calls herself wagahai. I wish that little nuance were translatable.