In the 'Brothers Game Story', the main characters are most likely brothers. There could be an older brother who is more cautious and strategic in the game, and a younger brother who is more impulsive and full of new ideas. Maybe there are other characters like their friends who join in the game from time to time, but the brothers are the central focus of the story.
Since I don't know the exact 'Brothers Game Story', I can't say for sure who the main characters are. But as the title implies, the main characters are probably brothers.
The main characters in 'Brothers Game Story' are surely brothers. It could be two brothers with very different personalities. One might be shy and introverted but has a sharp mind when it comes to the game. The other could be outgoing and confident, always ready to take risks in the game. Their interactions and how they complement or clash with each other would be the core of the story. There might also be family members or neighbors who play minor roles, but the brothers are the stars of the show.