![](https://pic1.mangapicgallery.com/r/avatar/01/u164565_50x50.jpg?2)
http://www.mangago.me/read-manga/endless_world/
I haven't read it in a while, however I always get reminded of this when the tragic/sad theme is mentioned. Realistic story line.
![](https://pic1.mangapicgallery.com/r/avatar/08/u49344_50x50.jpg?2)
tbh, i can vouch for all the mangas in this list but you might like the ones in this page more http://www.mangago.me/home/mangalist/72632/?filter=&page=7
Looking for very very very sad yaoi manga.. any suggestion? (I already read overdose, it will be better if its similar :'')