Responses
Uke is a tattoo artist and has some tattoos
https://www.mangago.zone/read-manga/touch_up_jujucat/
Both have tattoos
https://www.mangago.zone/read-manga/love_sick_dog/
Seme from second couple has tattoos
https://www.mangago.zone/read-manga/highest_order/
None of them are tattooed as much as Muhyeok, but you might like them
TSYMMM!!(づ￣ ³￣)づ
something like https://www.mangago.zone/read-manga/muhyeok_x_naui/ where the seme has lots of tattoos