Ep. 2018: Rantarou and friends face Happousai blocking their path to the Ninjutsu Academy
Aired on April 2, 2018

2018
Rantarou, Kirimaru, and Shinbei travel to the Ninjutsu Academy for the new semester but are stopped by Happousai. The antagonist blocks their path and refuses to let them pass, preventing the trio from reaching the school. Faced with this obstacle, the friends are troubled by the situation. They must decide how to proceed in order to overcome Happousai's interference and continue their journey to the academy. The source indicates that the characters make a decision regarding this confrontation, though the specific outcome is not detailed in the provided text.
Episodes
- Ep. 2014 · Rantarou, Kirimaru, and Shinbei seek ways to pass the time
- Ep. 2015 · Rantarou and friends focus on homework to teach Shouzaemon answers
- Ep. 2016 · First-year Ha-class nintama face a scheduling conflict with a new udon restaurant opening.
- Ep. 2017 · Shinbei seeks Shige's help to craft a charm for reconciling with Rantarou and Kirimaru.
- Ep. 2018 · Rantarou and friends face Happousai blocking their path to the Ninjutsu Academy
- Ep. 2019 · Parents Visit Academy to Deliver Forgotten Item to Rantarou
- Ep. 2020 · Rantarou, Kirimaru, and Shinbei plan an after-school ninja training session
- Ep. 2021 · Kunoichi and Kazuma
- Ep. 2022 · The Etiquette Committee members attempt to repair broken head figurines after an accident involving Denshichi.