Ninja Hattori-kun

Shishimaru, a Star of the Circus! (2x71)

:

Kenichi, Shinzou, and Shishimaru go to the circus, but only Shishimaru is refused entry. Shishimaru manages to sneak into the venue, and by chance, he becomes a popular circus performer. Hearing the rumors, Kemumaki, who is not amused, infiltrates the circus with Kiyo and tries to remove Shishimaru from the stardom.