[s3e35] Usagi Yojimbo Access

While there isn't an Episode 35 starring him, this season established the lifelong "crossover friendship" between the rabbit ronin and the turtles.

If you are thinking of animated appearances, Usagi’s most famous "Season 3" debut was in the cartoon. [S3E35] Usagi Yojimbo

In the collected trade paperbacks, is a pivotal entry that returns Usagi to his roots. While there isn't an Episode 35 starring him,

: Over 300 pages showcasing every cover from the very first issue in 1984 up to the end of the Dark Horse run. [S3E35] Usagi Yojimbo

To celebrate the 35th anniversary of the series, Dark Horse released a massive titled Usagi Yojimbo: 35 Years of Covers .