ライバル左腕 [Rival Sawan] [Rival Left Arm]

つのだじろう's ライバル左腕 is a compact, three-issue series from Akita Shoten, launched in 1968, that centers on the intense rivalry between two left-handed baseball pitchers. Written and illustrated entirely by つのだじろう, this short-lived but focused manga explores the psychological and physical duel on the mound, capturing the competitive spirit of the era. Though brief in its run, the series stands as a distinctive snapshot of 1960s sports manga, showcasing its creator's signature blend of dramatic tension and athletic detail.