Ep. 1520: Fourth-year Takiyashamaru alerts Tamura Mikiemon to a critical group weakness
Aired on May 25, 2011

1520
Fourth-year student Takiyashamaru approaches his classmate Tamura Mikiemon to discuss a significant vulnerability affecting their cohort. Recognizing this major flaw, the fourth-years convene to address the issue collectively. However, the situation takes an unexpected turn as they attempt to resolve the problem together.
Episodes
- Ep. 1516 · Rantarou and Ohama-senpai navigate a dangerous maze while the Headmaster dates Kaede-san and Kisaragi-san.
- Ep. 1517 · The headmaster sets a trap in the maze for suspicious individuals.
- Ep. 1518 · Matsuchiyo-sensei seeks advice from Nomura-sensei to build self-confidence and improve his self-esteem.
- Ep. 1519 · Kurakoge-Sensei Sells His Successful Ninja Food at the Late Night Flea Market
- Ep. 1520 · Fourth-year Takiyashamaru alerts Tamura Mikiemon to a critical group weakness
- Ep. 1521 · Yamabuki expresses concern regarding a specific matter
- Ep. 1522 · A character denies responsibility for an unspecified incident or action
- Ep. 1523 · Totsuan Bouta's Dream
- Ep. 1524 · Danzou and Sakichi engage in a heated argument