http://www.youtube.com/watch?v=KLHxkDQ74Tc (Xepher 8bit) http://www.youtube.com/watch?v=m-EKCM-WyeU (残酷な天使なテーゼ 8bit) http://www.youtube.com/watch?v=FmcMN7i2Chg (残酷な天使のテーゼ) http://www.youtube.com/watch?v=SMa98oqe2eA (Snow …