Gamo

Gamo is the smartest kid of the class and a fifth grader.

Appearance
Gamo has a big forehead and a very short black hair and buck teeth. He also wears glasses.

Plot
When all of the teachers were gone, Sho Takamatsu was trying to explain, but Gamo expressed desire to explain it better and took the stage. As he had struggled to get on it, Sho helped him out and he commented that it would have been better to push him from behind, but pulling him indeed was faster. He then showed his forehead, that was dragged on the floor as the result of the push. Gamo then finally went into explaining and assured everyone that their parents are alive, but they are just not with them. He tried to explain the time travel simply to the kids and gave example as the fast train and the normal one and they they were in the fast while their parent in the normal, so they went ahead of them.