Naruto-
He's soft and gentle and doesn't like to be rough or forceful.
Sasuke-
The opposite of Naruto. He's a rough and forceful kisser. Especially when Y/n pushes him away.
Neji-
He's a little bit of both depending on his mood. If he's in a bad mood, he will be a bit forceful, but if he's in a good mood, he will be gentler.
Kiba-
He's passionate and loving. He likes to show how much he loves Y/n though his kisses ^-^.
Shikamaru-
His kisses are quick and short. When he kisses Y/n, he makes sure that she doesn't expect it though. He likes to surprise her.
Gaara-
He's shy about it, so Y/n is the one who normally must kiss him. But when he does, it's a soft, light kiss.
Kakashi-
He will kiss Y/n out of the blue just to make her flustered. He kisses her tenderly and caring.