Ep. 1835: Rantarou investigates Hodo Hodo Castle where a strange light appears and Zatto Konnamon arrives.
Aired on April 28, 2015

1835
Upon arriving at Hodo Hodo Castle, Rantarou and his companions commence their investigation. During the night, a mysterious and eerie light is observed. Suddenly, Zatto Konnamon appears alongside Hama Shuichirou, who is responsible for protecting the castle ruins. The group encounters these figures while exploring the area, marking a sudden development in their activities at the site.
Episodes
- Ep. 1831 · Rantarou and friends observe Hachiya Sabrou mimicking Fuwa Raizou's indecision over lunch options.
- Ep. 1832 · Ibuki and friends investigate rumors of a secret basement at Ninjutsu Academy
- Ep. 1833 · Kinraku Temple Priest Requests Protection from Komatsuda Due to Busy Teachers
- Ep. 1834 · First Year Ha Class Investigates The Haunted Hodo Hodo Castle
- Ep. 1835 · Rantarou investigates Hodo Hodo Castle where a strange light appears and Zatto Konnamon arrives.
- Ep. 1836 · Zatto and Hama Shuichirou Defend Hodo Hodo Castle Against Ninja Invasion
- Ep. 1837 · Rantarou and friends establish passwords for night patrols as sixth years arrive
- Ep. 1838 · Rantarou and Sanjirou investigate sounds beneath Hodo Hodo Castle during the battle between Zatto and Kema.
- Ep. 1839 · Kanzaki and Tsugiya are barred from leaving due to their poor navigation skills.