Moto Saikyou Kouryakusha, Nozomanu Dungeon Haishin de Musou shite Shimasu

"The dawn of dungeon conquering arrives. A group once hailed as the strongest party is tragically wiped out in an accident. Five years later, low-difficulty dungeons have transformed into leisure facilities, and dungeon conquering has become a popular content for video streamers. To survive the competitive world of showbiz, top idol Shinonome Kanami decides to become a serious dungeon-conquering broadcaster. Her sponsor introduces her to the best mentor available, Amano Fuyuki, who appears rather unreliable. However, during their first dungeon visit together, an unexpected incident immediately puts them in a desperate situation—!?"