Ep. 1389: Torawaka begins muscle training on Shosei's advice, prompting teachers to intervene in his extreme regimen.
Aired on July 27, 2009

1389
Following the guidance of his idol Shosei, Torawaka decides to start a rigorous muscle training routine. As his physical regimen becomes increasingly extreme, his friends Rantaro and others become concerned about the intensity of his efforts. Consequently, they seek assistance from their teachers to address the situation. The educators provide advice and intervention to manage Torawaka's demanding training schedule, ensuring his health and safety are maintained while he pursues his fitness goals under the influence of his role model's recommendations.
Episodes
- Ep. 1385 · Rantaro and friends captured by Dokutake Ninjas during a ninja pursuit
- Ep. 1386 · Rantaro and friends visit the ill Ryuomaru with the headmaster
- Ep. 1387 · Fourth-years assigned wall repairs while Takiyashamaru attempts to avoid duties in the nurse's office
- Ep. 1388 · Makaino-sensei's mail orders fail until he worries about his health upon receiving the correct item.
- Ep. 1389 · Torawaka begins muscle training on Shosei's advice, prompting teachers to intervene in his extreme regimen.
- Ep. 1390 · Retrieve the Tenjiku frog
- Ep. 1391 · Tachibana observes a battle in disguise for field training when someone screams for help.
- Ep. 1392 · Career ninja Komatsuda Hidesaku visits during sixth-year training
- Ep. 1393 · Teruyo Kitaishi flees with a secret document while Rantaro assists in bypassing a checkpoint.