Moto Tansakusha no Ojiichan - Mago ni Segamarete Dungeon Haishin wo Hajimeta njaga, Nazeka Bazuriotta wai - 1 (Beat's Comics)

[Machine Translation] Grandpa, a former explorer, starts distributing dungeon exploration at the behest of his grandson! Dungeons have existed in the world for many years now. In a time when dungeons have taken root in the culture and young people are now distributing dungeons all over the world, a former explorer, Genji Kudo, who was begged by his grandson, "Grandpa, distribute dungeons to us! Genji Kudo, a former explorer, is sent to a dungeon for the first time in 30 years by his grandson, who asks him to "Grandpa, deliver a dungeon! Genji's dungeon delivery, which differs from today's common practice, is so different from what people are used to, that it becomes a buzzword that causes a stir. A former explorer grandfather takes action for the sake of the world and his grandchildren! This is the first volume of this tumultuous story!

元探索者のおじいちゃん、孫に言われてダンジョン探索の配信始めます！世界にダンジョンが存在するようになって幾星霜。それが文化として根付き、若者はこぞってダンジョン配信をするようになったご時世において、「おじいちゃん、ダンジョン配信してよ！」と孫にせがまれた元探索者の工藤源二は、30年ぶりにダンジョンに潜ることになる。現在の常識とは異なる源二のダンジョン配信は、様々な要因が積み重なり、世間を騒がせるほどにバズってしまうことになるのだが――!?元探索者のおじいちゃんが世のため孫のため躍動する！波乱万丈の第1巻！