Sad mangas that have a lot of emotion like death is the only option for a villainess?

Here you go my dear
http://www.mangago.me/read-manga/the_horizon/
http://www.mangago.me/read-manga/to_you_the_immortal/?k1PE
http://www.mangago.me/read-manga/houseki_no_kuni/
http://www.mangago.me/read-manga/my_broken_mariko/
http://www.mangago.me/read-manga/yagiza_no_yuujin/
http://www.mangago.me/read-manga/flowers_of_evil/
http://www.mangago.me/read-manga/a_lollipop_or_a_bullet/
http://www.mangago.me/read-manga/oyasumi_punpun/
http://www.mangago.me/read-manga/solanin/
http://www.mangago.me/read-manga/dead_flowers_dami_zetson/
http://www.mangago.me/read-manga/teenager_younghwa/
http://www.mangago.me/read-manga/transparent_cohabitation/
http://www.mangago.me/read-manga/this_witch_of_mine/?GZWJ
http://www.mangago.me/read-manga/can_t_see_can_t_hear_but_love/
http://www.mangago.me/read-manga/nana/
http://www.mangago.me/read-manga/bokura_ga_ita/
http://www.mangago.me/read-manga/wolf_guy_ookami_no_monshou/
http://www.mangago.me/read-manga/yunagi_no_machi_sakura_no_kuni/
http://www.mangago.me/read-manga/three_days_of_happiness/
http://www.mangago.me/read-manga/bokurano/
http://www.mangago.me/read-manga/saikano/
http://www.mangago.me/read-manga/koizora/

Beware not all the mangas I listed are fully tragic or deals with the villain' tragedy descriptively like the MCs'. Also, I listed some mangas where I felt that even death is too kind for the villans, though the mangakas doesn't think so. Also some of these mangas have the MCs as the villain.

http://www.mangago.me/read-manga/elfen_lied/
http://www.mangago.me/read-manga/monster/
http://www.mangago.me/read-manga/10_years_where_i_loved_you_the_most/
http://www.mangago.me/read-manga/akatsuki_no_yona/
http://www.mangago.me/read-manga/kanata_kara/
http://www.mangago.me/read-manga/helter_skelter/
http://www.mangago.me/read-manga/let_dai/
http://www.mangago.me/read-manga/death_note/
http://www.mangago.me/read-manga/flowers_of_evil/
http://www.mangago.me/read-manga/anatolia_story/
http://www.mangago.me/read-manga/basara/
http://www.mangago.me/read-manga/sakura_gari/
http://www.mangago.me/read-manga/shadow_of_visions/
http://www.mangago.me/read-manga/zankoku_na_kami_ga_shihai_suru/
http://www.mangago.me/read-manga/boys_next_door/
like_as_the_time_will_come_when_it_will_rain
http://www.mangago.me/read-manga/17_sai_kamata_youji/
http://www.mangago.me/read-manga/not_simple/
http://www.mangago.me/read-manga/akazukin_to_yasashii_ookami/
http://www.mangago.me/read-manga/kasane/
http://www.mangago.me/read-manga/misu_misou/

You broke me with horizon. Thank you

Horizon? You are very welcome

Sorry, your were talking to the other replier. I didn't know.

Oh snap I never seen your reply either!!! I can’t wait to check yours out. Thank you sooooo much I swear I appreciate it so much. I’m reading every single one on the list!