Current NNS nickname: げし (geshi)
pixiv username: four-season
pixiv nickname: げし (geshi)

mixi: http://mixi.jp/show_friend.pl?id=2603965

Nico Nico ID: 1439892

Nico Nico: http://www.nicovideo.jp/user/1439892

Nico Nico Seiga: http://seiga.nicovideo.jp/user/illust/1439892

pixiv: http://www.pixiv.net/member.php?id=148365
geshi