Responses
http://www.mangago.me/read-manga/ai_subeki_sadist/ (art is beautiful in my opinion!)
http://www.mangago.me/read-manga/aporia/ (The communication part is kinda lacking in current chapters but one of the healthiest SM relationship)
http://www.mangago.me/read-manga/sakurada_senpai_kaizou_keikaku/ (Kinda weird and only fits in with the SM requirement but it’s kinda addicting)

PLEASE RECCOMEND ME S/M MANGA/MANHWA WITH A HEALTHY RELATIONSHIP WITH LOTS OF COMMUNICATION AND AFTERCARE THANK YOU