I have hand fetish and when he was licking his fingers I was like "OMG THIS IS HEAVEN"
Ten Count has a hand licking scene:
http://www.mangago.zone/read-manga/ten_count/mf/c009/pg-25/
Aaahhhhhhh read Datte Maou-sama!!! http://www.mangago.zone/read-manga/datte_maou_sama_wa_kare_ga_kirai/ Lot's of tongue action and hand action because both the Uke and Seme's erogenous zone are on their palate xDDD
Rereading this for the 4th time ~