Unrequited love

http://www.mangago.me/read-manga/kanemochi_kun_to_binbou_kun/ (used as a subplot but still sad)
http://www.mangago.me/read-manga/mabataki_no_aida/
http://www.mangago.me/read-manga/yakozen/
http://www.mangago.me/read-manga/baka_de_guzu_wa_daikirai/
http://www.mangago.me/read-manga/despicable/
http://www.mangago.me/read-manga/kasa_no_shita_futari/
http://www.mangago.me/read-manga/orutana/

Theyre all good. Definitely recommended (๑•ㅂ•)و✧

i recommend my favourites at the first page. (▰˘◡˘▰) i especially like a painful unrequited love. you can look all over the list too, since this is a collection centered around unrequited love.
http://www.mangago.me/home/mangalist/43233/

thanks all (⌒▽⌒)