Koshiro and Tentomon find themselves back in the canyon they had once passed through earlier in the Digital World. There, they meet Nanomon, a Digimon who loves knowledge. Nanomon challenges Koshiro to a match in a dungeon full of riddles.
Ow, ow, ow...
Au, au, au …
Ay, ay, ay…
Ay, ay, ay…
Ahi, ahi, ahi...
Ai, ai, ai...
Ой-ой-ой...