Naoto Watanabe is a character from the 1993 anime film Rokudenashi Blues 1993, which is the second movie adaptation of Masanori Morita's manga. He is depicted as a childhood friend of the protagonist, Taison Maeda, originating from the Kansai region of Japan. Naoto's role in the story centers on the past relationship he shared with Taison. During a school field trip that brings Taison back to his hometown, the narrative allows Taison to seek closure regarding his history with Naoto and his former girlfriend, Haruka. This indicates that Naoto was a significant figure in Taison's earlier life, likely connected to the boxing and delinquent circles that define the series. No official details are available about Naoto's specific personality traits, motivations, individual abilities, or any character development arc beyond his function as a catalyst for Taison's emotional resolution. His appearance is limited to the events of the 1993 film, and he is not listed among the main or recurring supporting characters in the broader Rokudenashi Blues franchise.