Hugs and lots of physical affection (especially hugz)

https://www.mangago.zone/read-manga/delivery_hug_therapy/

https://www.mangago.zone/read-manga/muhyeok_x_naui/

This is such a good question bc I can't think of anything where they just be hugging.
There's this but they mostly only hug and hold hands when they kiss. They just like being touchy lol https://www.mangago.zone/read-manga/koishite_kissshite_kanjaitai/

https://www.mangago.zone/read-manga/another_typical_fantasy_romance/

YAY ty to everyone (⌒▽⌒)