best friend + cuddle buddie kazuha who noses at your neck whenever he's jealous. sometimes he wonders what kind of face you'd make if he asked if he could mark you, but he scolds himself for being greedy.
he probably leaves experimental kisses once you two get even more comfortable with each other. like it's a steady progression: first he leaves the occasional kiss, then he'll up the ante and lick a slow stripe up on your neck just to see you squirm, he'll probably bite you at some point and leave a small mark...
until one day, he probably can't stop himself. you'd probably sigh at the kisses and gasp when he licks you, and by that point, he'd probably give up and start sucking dark marks into your skin. you're not stopping him — you're burying your fingers in his hair and pushing yourself closer to him, and he's losing his mind whenever you whimper and
