Is it BL? It's similar to this one but not accurately. http://www.mangago.zone/read-manga/interview_with_a_murderer/
Not sure tho but try searching The Third Perspective
Idk ':D I only saw few pages of it and That's what I could get ':D and it was in black and white.. not coloured..
The one I'm looking for is not colored but thanks anyway (⌒▽⌒)
Oh yeah it was BL
these were the only two i could find that fit ur description :(( i don’t think think it’ll be either of them tho
http://www.mangago.zone/read-manga/feeding_lamb/
http://www.mangago.zone/read-manga/lust_2/
Yeah it isn't either of them but thank you really (⌒▽⌒)
I'm looking for this manga where the main characters were a serial killer and a psychiatrist and this killer choose some victims and engage sexually with them and hurt them and one of them was this doctor.. Idk if the doctor was a victim or he wanted to have the experience to know the p.o.v of the killer... pls help