Absolute Boy (絶対少年, Zettai Shōnen?) is a 26-episode Japanese anime series produced by Ajia-do Animation Works and Bandai Visual, which premiered from May 21, 2005 to November 19, 2005, and was broadcast by the anime television network, Animax, across its respective networks worldwide, including Japan, East Asia, Southeast Asia, and other regions.

Source: Wikipedia