Oyasumi Punpun Story
Witness the titular Punpun - who is depicted as a tiny, caricatured bird in an otherwise normal human setting - as he copes with his dysfunctional family and friends, his love interest, his oncoming adolescence and his hyperactive mind.
This is the best place to read Oyasumi Punpun online.
And here are the reasons why.
Q: Is this the official site for Oyasumi Punpun?
A: No, The entire site is fan-made.