Responses
Off the top of my head, there are these which are all complete:
http://www.mangago.me/read-manga/the_one/
http://www.mangago.me/read-manga/cheonsaeng_yeonbun/
http://www.mangago.me/read-manga/densha_otoko/
http://www.mangago.me/read-manga/love_in_the_mask/
http://www.mangago.me/read-manga/penguin_revolution/
Try Mars, that one really impressed me and it's such an amazing story
Try Kare Kano, Ingenuo, Daddy Long Legs they've been completed :)
Hey, is there any great romance mangag right now at this moment because I feel like the mangas I'm trying to keep to update with takes forever and I'm trying to see if anyone has great romance mangas? So yeah...... I hope to see what you guys recommend me to read. ╮(￣▽￣)╭