do you know "niconico douga" ?
en.wikipedia.org/wiki/Nico_Nico_Douga
my mod movie 1
www.nicovideo.jp/watch/sm3805200
my mod movie 2
www.nicovideo.jp/watch/sm5939683
niconico douga is most popular in japan.
youtube is lack of features.
in now time new
nico.xii.jp/new/
ranking
nico.xii.jp/new/ranking.php
now.nicochart.jp
now.nicochart.jp/newarrival/