Comico has a bunch of Japanese webcomics. (They're also offering web novels, too now.)
http://www.comico.jp/
Manga is over here:
http://www.comico.jp/official/
ももくり is one of my favorites. Funny stuff (stalker girl gets her boy romantic comedy!):
http://www.comico.jp/articleList.nhn?titleNo=311
こいいぬ is kind of annoying in parts, but generally good (childhood friends with complex past meet again at uni):
http://www.comico.jp/articleList.nhn?titleNo=6828
http://www.comico.jp/
Manga is over here:
http://www.comico.jp/official/
ももくり is one of my favorites. Funny stuff (stalker girl gets her boy romantic comedy!):
http://www.comico.jp/articleList.nhn?titleNo=311
こいいぬ is kind of annoying in parts, but generally good (childhood friends with complex past meet again at uni):
http://www.comico.jp/articleList.nhn?titleNo=6828