世界最強の陰キャ、ダンジョン配信で億バズする ～配信切り忘れのせいで、うっかりレベルカンストしていることがバレてしまった～, The World's Strongest Introvert Goes Mega-Viral With Dungeon Streaming: He Accidentally Reveals He's Max Level Because He Forgot to Turn Off the Stream, Sekai Saikyo No Kage Kya, Dan John Haishin De Oku Buzzru Haishin No Seide, Ukkari Level Kan Suto Shiteiru Koto Ga Bareteshimatta, Sekai Saikyou no Inkyaa, Dungeon Haishin de Oku Bazu Suru

In modern Japan, where Dungeons suddenly appeared all over the world. Rei Oomomo is a true In-kya in the real world, but in the Dungeon, he is the only one in the world whose Level has reached the cap. Rei, who had cut off all social contact and devoted himself entirely to Dungeons, one day saves Yulia, a famous beautiful streamer with 10 million Channel subscribers. Having unintentionally gone Buzz-ing through a Dungeon livestream, Rei, contrary to his desire for a peaceful daily life, gets dragged into further secrets of the Dungeons involving the underworld and even the nation!