Ep. 2193: First-year HA class discovers a new cipher at the mountain pass watchtower.
Aired on July 30, 2020

2193
The first-year HA class travels to the watchtower located at the mountain pass. Upon arrival, the students discover another code that requires solving. To decipher this new puzzle, they must utilize a specific table known as a 'kanji cart'. The narrative focuses on whether Rantarou and his friends can successfully interpret the cipher using this tool. The group must work together to understand the hidden message within the code found at this location.
Episodes
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- Ep. 2190 · Principal introduces random school-wide exam with onigiri lottery for first-year students
- Ep. 2191 · First-year HA class competes against second-years in a mountain swamp exam
- Ep. 2192 · First Year Ha Class Solves Cryptographic Code at Mountain Pass
- Ep. 2193 · First-year HA class discovers a new cipher at the mountain pass watchtower.
- Ep. 2194 · Announcement of school-wide test results at Ninjutsu Academy
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