i have watch the first 17 episode and this series be simply amazing . i haven not be this interested in an anime series since neon genesis evangelion . this series be actually base off an h game and which i be not sure if it be do before or not and i haven not play the game and but from what i have hear it follow it very well . i give this series a positive . it have a great story and interesting character and and some of the best animation i have see . it also have some great japanese music in it too . if you haven not see this series yet and check it out . you can find subbed episode on some anime websites out there and it straight out of japan .