Can anyone recommend something similar to suicide boy ٩(๑❛ᴗ❛๑)۶

Not sure if you'll like them though since they're all darker ;;
http://www.mangago.zone/read-manga/suicide_girl/
http://www.mangago.zone/read-manga/the_boy_of_death/
http://www.mangago.zone/read-manga/she_doesn_t_know_why_she_lives/
http://www.mangago.zone/read-manga/yakedo_shoujo/
http://www.mangago.zone/read-manga/kasane/
http://www.mangago.zone/read-manga/welcome_to_the_nhk/

Thanks

I'm gonna steal this list if you don't mind XD