"I don't want to make jokes." It was the end of the Edo period. Momotaro, a robot born from a peach, failed to exterminate a demon and was kicked out of his house...? The best in the world! Robot-kun's unparalleled success!! [Commentary] The 21st collection of Koremitsu Maetani's masterpieces is a complete collection of ``Robot-kun'' published by Kotobuki Shobo from 1959 to 1961 in 2 volumes! "This is what's interesting about manga." The face of the underworld: Robot-kun, who has been treated badly by Capone, becomes a G-Men and attempts to arrest Capone, but...? Meet the heroes of the Showa era! “Human Typhoon Rikidozan” is included in a book for the first time!!