Complex sentence: Usagi Yojimbo is a comic book series created by Stan Sakai starring the ronin hero rabbit, Miyamoto Usagi, which had several crossovers with the TMNT comics; apparently the TV show writers did not understand the distinction and misnamed the character after the comic book.
Split into simpler sentences: Usagi Yojimbo is a comic book series created by Stan Sakai starring the ronin hero rabbit Miyamoto Usagi which had several crossovers with the TMNT comics. Apparently, the TV show writers did not understand the distinction and misnamed the character after the comic book.