This page is shared by at least 3 different entries: 1) a Japanese rock band 2) a Japanese jazz band 3) an anime
1) 月詠み, rock band centered on composer Yurry Canon
2) tsukuyomi, a jazz band lead by 庸蔵, under Japanese jazz label Playwright
3) Anime created in year 2004 by studio's:JVC and SHAFT.Directed by Shinbou Akiyuki. Number of episodes: 25. Manga is still being created.
http://www.jvcmusic.co.jp/m-serve/tsukuyomi/ - official website
Opening song is made by Dimitri From Paris. Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.