We much later learn that Bebin's snake servant taught Bojji how to dodge, something Bebin witnessed and allowed.
It depicts my story for other aspiring manga artists.
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Despite being a teenager he simply looks like a child because of his stunted growth he still behaves much like a child at times, and a big part of the first episode has him running around in his underwear and not realizing what the problem with that is.
Their son, Prince Bojji, is technically a full-blooded giant, and has the strong stomach, resistance to poison, and taste for otherwise inedible food which explains his tendencies that characterizes them, but he is also somehow smaller than the average person.
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