幼馴染の配信を手伝っていたFランク探索者さん、うっかりSランク魔物をぶっとばして大バズりしてしまう～どうやら今まで住んでいた自宅は、最強種たちが生息する規格外ダンジョンだったみたいです～ (Associated Names)

“Hikone Hoshi, an F-rank explorer, joined his childhood friend’s dungeon livestream as a supporting member. The livestream was going smoothly until they were unexpectedly transported to a floor with an S-rank monster, a creature that no one has ever defeated before due to its deadly traps. As everyone was about to give up on survival,…