堀口元氣是個失去母親的男孩。他和他的父親秀樹一起在這個地區四處走動，追逐他永無止境的拳擊夢想。
Original Creator
Director, Episode Director
Key Animation (ep 7)
Episode Director
Publicity (French)
Character Design, Animation Director
Character Design
Script (eps 1-35), Screenplay
Assistant Director
Art Director
Theme Song Performance (OP & ED), Inserted Song Performance
Episode Director (eps 26, 32)
Sound Effects
Key Animation
1980年 季度排名 #1
1980年 動畫總排名 #31