Yōsei Teikoku

Yōsei Teikoku (妖精帝國, lit. "Fairy Empire"; German: Das Feenreich) is a five-member Japanese musical unit, formed in 1997 and part of Team Fairithm. Their music mixes elements of gothic rock, heavy metal, electronic and classical music. Their works include the opening tracks of the following anime series: Future Diary, Magical Pokan, Innocent Venus, Kurokami: The Animation, The Qwaser of Stigmata, Mai-HiME videogame, Big Order, and the Tokyo ESP soundtrack. They have released several independent albums and four major release albums with their current publisher Lantis: Gothic Lolita Propaganda, metanoia, Gothic Lolita Doctrine , Gothic Lolita Agitator, Pax Vesania and Shadow Corps(e).

Wikipedia