The manga similar to Gene Hunter was recommended as follows: 1 Ghost Blade: This is a popular Japanese horror comic that tells the story of an organization called the Ghost Hunters and ghosts. The background of the story was a world occupied by ghosts. The protagonist, Tanjiro, became a member of the Ghost Hunters and began to fight against ghosts. 2." Sword Art Online ": This is a manga with a virtual reality theme. It tells the story of the protagonist Kirito and the other characters 'adventures in the virtual reality world. The background of the story was a virtual reality game called SAO. The protagonist gradually grew up through adventures and interactions with other characters in the game. [3]" The Attacking Giant ": This is a popular Japanese manga that tells the story of the battle between humans and giants. The background of the story was a world occupied by giants. The protagonist, Alan, had a fierce battle with the giants, and at the same time, he had a deep connection with the other characters. These comics had wonderful storylines and unique styles that could bring different reading experiences. If you like horror or adventure manga like Gene Hunter, you might as well try these works.