Todomomo

Yes. She likes having him with her. Someone has to drive them home.

Kirimina

THERES THIS ADORABLE COMIC WHERE SHE WAS DRINKING AND HE HAD TO COME PICK HER UP AND I FOUND IT AMAZING OMG HELP.

Miruhawks

Miruko and Hawks definitely drink together

Iidamei

Mei doesn't drink. Iida drinks like one glass and is still able to drive home.

Kamijirou

DRUNK KARAOKE

Dabi x Toga

Toga doesn't drink. Dabi does. She sits there and drinks Apple Juice tho. Close to alcohol. So yes.

Nejitama

Neither of them drink. Too pure.

Mt.Lady

No Yuu likes drinking with friends, he likes drinking alone.

Ryushot

Yes. Shinya doesn't drink but he watches Ryuko and makes sure she doesn't drink too much. If she does then... Imma stop talking.

Reiko x Shinsou

Drunk karaoke with Kamijirou. You can't tell me Shinsou and Kami aren't best friends.