Tamaki
Tamaki normally hugs anytime he can. Usually he will hug you from behind, wrapping his arms around your waist. He would then tell you sweet things.
Kyoya
Kyoya isn't one to hug normally you would hug him from behind putting your face in his back. But once in awhile he will hug you.
Mori
It's rare for Mori to hug you. You would normally wrap your arms around his torso. But anytime you hug him he will hug you back.
Kaoru
Kaoru will wrap his arms around your waist and shoulders and place kisses all over your face.
Hikaru
He would usually wait for you to hug him. Then he would hug you back blushing and hiding his face in your neck.
Honey
Honey loves hugging especially you. He will hug you like he hugs Usa chan. But then he'd get hungry and the two of you would go and eat cake.
Harhui
You would whine hugging him from behind. He would then turn around smiling then hug you back.