Shinji Nagashima(永島 慎二Nagashima Shinji, July 8, 1937 – June 10, 2005), real name Shin'ichi Nagashima(永島 眞一Nagashima Shin'ichi), was a Japanese manga artist born in Tokyo, Japan. His pseudonym came about due to a publisher's error when printing his name, and he continued using the pseudonym after that. His oldest son is classical guitarist Shiki Nagashima.