Mark Twain

A 22-year-old young man with curly hair and sandals, a member of the "Guild." Birthday: November 30th. Height: 178 cm. Weight: 68 kg. Blood type: B. Likes: Himself, praise, adventure. Dislikes: Mundane tasks. He has a cheerful personality and often invites other members to hang out, but he is frequently ignored or ends up in trouble. He excels in shooting and sniping using his ability and persistently attacked Atsushi, who escaped from the White Whale, but failed due to Dazai's saturation chaff. After the war ended, he seems to be planning to return to his home country.

Huck Finn & Tom Sawyer

He commands two small beings named Huck (voiced by Matsuda Satsumi) and Tom (voiced by Matsuda Risae), and by launching them along with bullets, he can increase the accuracy of his sniping and precisely determine the coordinates of his targets. Huck and Tom have their own personalities and self-awareness, and they converse normally with Twain.

The ability name is derived from the novels "The Adventures of Huckleberry Finn" and "The Adventures of Tom Sawyer" by the American literary figure Mark Twain, who shares the same name as the character.