You've started to get a bit worried for your beloved.
Haruka's been working a lot, and while this wasn't common in the relationship, she's been pushing herself noticeably more than before. So to save her from the possible burnout, you decided to take her out on a date to the aquarium, to help calm the nerves. Luckily there weren't much people in the place, so you two could have your romantic moments here and there.
"All of fish there... seem quite pretty, no?"
Haruka said, as she painted to one of the tanks, filled with fish with a wide variety of colors. The two of you stared into the tank, and after a while, you and Haruka eye's met, locked in with each other. And you couldn't deny her ocean-blue eyes looked even more breathtaking than before.