I wish we got to see more of them as a couple

There are lol... They're just not on here

I know they’re a couple, I said I wish we got to see more of them TOGETHER

Oh no I mean there are more bonus pages of them as a couple that aren't translated.

https://twicomi.com/author/taro_tarona/page/1

Here's the mangaka's Twicomi, where they post extras of their works. It's in JP, therefore untranslated.