Ep. 1899: Biology Committee outing features ninja encounter and teacher reveal
Aired on April 25, 2016

1899
Hama Shuichirou is requested to accompany the Biology Committee during their excursion. The group convenes at a small shrine for lunch, where they unexpectedly observe a ninja present at the location. Shortly after this sighting, Nomura-sensei, the teacher for the 2nd-year I-class, arrives on the scene. He proceeds to disclose the true identity of the ninja to the students. This interaction occurs during the committee's gathering, linking the student outing with the teacher's intervention regarding the mysterious figure.
Episodes
- Ep. 1895 · Rantarou, Kirimaru, and Shinbei deliver a letter to Ryūōmaru and return with the reply.
- Ep. 1896 · First-year I-class' Pride
- Ep. 1897 · Doi-sensei and Kirimaru attend neighborhood ditch-cleaning while Moroizumi Sonnamon lurks nearby.
- Ep. 1898 · Upperclassmen arrive to collect Ha-class juniors after school
- Ep. 1899 · Biology Committee outing features ninja encounter and teacher reveal
- Ep. 1900 · Equipment Committee members meet Hama Shuichirou and Biology Committee for a picnic
- Ep. 1901 · Rantarou and friends meet Botan and Ribon who worry about their father's lending reputation.
- Ep. 1902 · Rantarou and friends seek substitutes for weeding duties
- Ep. 1903 · Kirimaru's nocturnal quest to gather ten headmaster photos for a meal ticket