They all rush out, eager to prove their mettle against the oni if the rumor of its presence are true, and it happened to be Tsuna's turn, so he entered under the gate, encountered the oni, and fought a duel with him, the end result of which was that he managed to slice off the oni's arm.
ならばと全員で度胸試しに出かけると、綱の番になって門に入ると鬼に出会ってしまい、格闘の末、鬼の腕を切り落とした。