Bolt, HerakleKabuterimon.Koushiro (along with Taichi) is challenged by Nanomon to a challenge of knowledge: solve three riddles and tag Nanomon in 30 minutes before a GranKuwagamon eats the Whamon that Koushiro came to the Digital World upon. The group fails the first riddle when they take the lower chamber instead of the upper one, and as punishment, Nanomon captures Taichi. Koushiro solves the second riddle by choosing the right bridge and stomps three times while facing right. Upon failing the third riddle, Agumon is taken, and Koushiro begins to question his genius. After some encouragement from Tentomon, Koushiro presses forward...