That's Corticarte Apa Lagranges from Shinkyoku Soukai Polyphonica
Thank you very much!!!!
>>601624game/animu/dramacd?worth checking out?y/n
OP here! I looked up the title the nice anon gave me on wikipeda. According to wikipedia, it's a visual novel, light novel, anime, and manga, but they are all rather recent.
>>601718Avoid the anime like the plague. Lots of QUALITY scenes.