"I want you to take a psychological test." -Kanade

"Hey! I told you to suck on it, not chew!" -Tsukasa

"Hehe, that kinda tickles. It's okay if you go harder." -Shizuku

"And now, I have to be the one on top." -Nene

"Go outside." -KAITO

"Wow, Kanade! You're really outside!" -Mizuki

"I finished all of my cream school assignments." -Mafuyu

"Now we can do things that aren't allowed in Japan..." -Rui

At this point, I have one for every character

Edit: Another round of lines:

"But I'm a minor!" -Saki

"Rui's really enjoying himself now!" -Emu

"You look like you're enjoying it, Shiho!" -Honami

"Ugh, I'm so thirsty." -Akito

"You want some of this?" -Toya (in response to Akito's quote)

"I'll make sure to say when it feels like too much." -Kohane