Sad manga/hwa anyone?

http://www.mangago.zone/read-manga/paradise_view/
http://www.mangago.zone/read-manga/lonely_to_organdy/
http://www.mangago.zone/read-manga/i_will_be_waiting_for_you_in_1999/
http://www.mangago.zone/read-manga/banana_fish/
http://www.mangago.zone/read-manga/1866/ http://www.mangago.zone/read-manga/the_paper_plane_which_is_under_the_rainbow/
http://www.mangago.zone/read-manga/10_years_where_i_loved_you_the_most/
http://www.mangago.zone/read-manga/life_senjou_no_bokura/
http://www.mangago.zone/read-manga/the_horizon/
http://www.mangago.zone/read-manga/december_rain/

pain?...sure try this
http://www.mangago.zone/home/mangalist/857273/
specially no 6- See you later, Mermaid
8- Kakkou no Yume

10 years where I loved you the most.....This will definitely make you cry...

http://www.mangago.zone/home/mangalist/1012147/
All of the stories in this list are good for a cry or to make you feel sad but here are a few I highly recommend
Watashitachi no Shiawase na Jikan
10 years where I loved you the most
I Want To Eat Your Pancreas (The movie for this is also really good)