Sad manga but with no tragedy?

http://www.mangago.zone/read-manga/ame_nimo_mayuwanai/
See the last page (55.) too!!

Id go with Mars (souryo fuyumi), its an amzing manga with reall life issues, allot of drama but a happy ending.
Fruits basket aswell.. Just amazing. I cried so many times..

http://www.mangago.zone/read-manga/ashita_kimi_ni_ai_wo_sasayaku/
http://www.mangago.zone/read-manga/inu_to_tsubame/
http://www.mangago.zone/read-manga/sayonara_note/
http://www.mangago.zone/read-manga/end_game/
http://www.mangago.zone/read-manga/thank_you_my_god/
http://www.mangago.zone/read-manga/innocent_blue/