[ Naoto makes a little noise of affirmation, followed by a pleased little hum because making Sion make noises and get incoherent is the best. Of course humming while mid-blowjob adds a certain something to the experience.

One of his hands isn't busy and he uses that one to brush his bangs out of his face so he can see what he's doing better. The other hand wraps entirely around Sion's cock, palm as well as fingers, as he keeps up that steady rhythm, occasionally slowing down or speeding up, pausing sometimes closer to the base or the head to re-apply his tongue to everything he can put it on ]