S6·E127 Tales of a Gutsy Ninja ~Jiraiya Ninja Scroll ~ Part 1

Having become genin, Jiraiya, Tsunade, and Orochimaru are assigned to the future Third Hokage's platoon. Watching Sarutobi's space/time ninjutsu, Jiraiya becomes absorbed into learning it. One day, Jiraiya loses his way and stumbles upon Myouboku Mountain. There he meets the Great Toad Sage who predicted his arrival. See the origins of the Toad Sage Jiraiya!