Moto Saikyou Kouryakusha, Nozomanu Dungeon Haishin de Musou Shite Shimasu

At the dawn of Dungeon Conquest, the young group known to be the strongest was dismantled by a tragic accident. Five years later, low-rank dungeons have become a kind of amusement park. A lot of streamers featured "Dungeon Conquest" in their videos and "Dungeon Conquest" has become popular content. Kanami Shinonome, a reigning top idol, decides to enter the fray as a hardcore dungeon crawler to save her career. Her sponsor procures a coach, Fuyuki Amano, as ""the best in the business"". He seems unreliable. And if that weren't enough, an unexpected incident strikes during their very first raid! (Source: MangaPlaza)