[ It was the sweetness, really. The sweeter the drink, the easier it was to keep down. And keeping down a drink was the point, really? If you couldn't do that, then you couldn't get drunk off of it. ]

Yes.

[ It's an answer to both things, really. Gojou is going to be insistent on this, mostly because he likes being right. ]

Juices, mostly. Soda is gross and nothing about it is redeemable.

[ He leans on the counter and props his chin up with a hand. He's meeting Nanami's gaze intently. ]

Unlike your eyes, which are very redeemable. They're very rich in colour.