Martin in the United States

Description

Super Detective, Big Adventurer, Little Dragon Man, Super Human... Martin, who wakes up every morning, comes to the world of American comics on his 18th birthday.
Superman: "Although the letters on the chest are different, Martin is indeed my half-brother!"
Flash: "Although I am the fastest running person in the world, I am not a match for Martin!"
Batman: "I can plan to include the whole world, but there is no way to deal with Martin!"
Martin: "I'm just a passing adventurer!"