Astro Boy's episodic nature and simple gags, designed for single-chapter consumption, struggle to engage modern readers used to complex narratives and binge-reading compiled volumes.
Kenshiro's repetitive formula of defeating exploding warlords, while iconic, eventually drains tension from Fist of the North Star's later arcs despite escalating power levels.
Early Golgo 13 volumes often bury Duke Togo's thrilling assassinations under dense, multi-page Cold War geopolitical exposition, making him a secondary figure in his own story.
Devilman's raw, chaotic 1970s art style, while intense, often blurs action scenes and obscures the visceral horror Nagai intended, making them hard to follow.
Captain Tsubasa famously stretches single soccer plays across multiple chapters with extensive internal monologues, making readers wait ages for one kick.