boukyaku_no_senritsu
忘却の旋律 (Boukyaku no Senritsu, The Melody of Oblivion)
A media-mix project by GJK, an initialism of GAINAX, J.C.STAFF and Kadokawa shoten.
Its manga version, written & illustrated by Katakura Shinji, and 2004 anime series, by J.C.STAFF, are almost entirely unrelated to each other.
Characters in the anime
* Bocca Serenade / Bocca Serenad
* Tsukinomori Sayoko
* Kurofune Ballad
* Toone Requiem / Toune Requiem
* Coco Ninna-nanna / Koko Ninna-nanna
* Musashino Saburou / Tsunagi
See also
* Wikipedia article: Melody of Oblivion (Anime)