2ch.net; the largest Internet forum in the world
Nicovideo. 10M users in 23 months, shortest record in Jp’s web history. People love to comment on shared videos. People love to comment on shared videos.
Japanese love to share videos, even illustrations more than photos
Check friend’s diary Update my diary Community News Photo album Dating Game Review Avatar Video sharing etc 78.9 pt 60.3 pt 47.9 pt 17.8 pt 7.9 pt 5 pt 3.7 pt 2.5 pt 2.1 pt 1.7 pt 3.7 pt That’s why No.1 reason to use SN is to check friends’ diary