Artist, niconico video creator.

Japanese name: 伊達屋 虎八 (reading is "given as":http://twitter.com/tora8/status/266380098838597632 Dateya Torahachi)
Circle name: 伊達虎！ (Datetora!)
Site names: 酔いどれ虎亭, けむたい虎酔亭
dateya torahachi