Youkai Katana REI - Episode 1

Now with 100% less LenRinTwin bitching and moaning about being left handed (You don't need to buy a new mouse. Ten seconds in Google will give you instructions on how to change your mouse's settings. Or you can just do what I do and adapt.) and not liking anything that s/he has ever posted but refusing to take the time to work on it until s/he does.

http://www.nicovideo.jp/watch/sm19918536