Jinguji Hajime

Is the boy an angel or a devil? In order to find the one and only heart, the four hearts now set out... A world where the scars of the great war remain. Akari and Kenta are forced to work in the black market, but are caught up in an attack by a runaway robot. The one who saved it was a boy named Zeron. He is looking for the strongest robot soldier, Zeron-type Heart, who disappeared during the last war. The journey to find the legacy of hearts sleeping in the world begins now...

A cartoon adaptation of NHK's popular program "Athlete's Soul", which explores the "spirit" of top athletes who strive earnestly toward glory. With the theme of \[strong heart], it depicts the days of hot battles between soccer player Atsuto Uchida, baseball player Koji Uehara, and cheerleading Japanese national women's team!