Twitter
Twitter : @DNPP
using mainly
Facebook
Facebook : yusuke.dnpp
using rarely
GitHub
GitHub : dnpp73
Objective-C Ruby JS CSS ShellScript dotfiles etc...
SoundCloud
SoundCloud : dnpp
playing and recording violin
Amazon
Amazon : wishlist
present for me
instagram
instagram : dnpp
trip memo / food memo
nicovideo
nicovideo : mylist
once upon a time...
Hatebu
Hatebu : DNPP
Hatena Bookmark
Gunosy
Gunosy : yusuke.dnpp
Recommend
Mail
yusuke [at] dnpp.org
mail direct to me