Characters in One-Punch Man, Vol. 15

Saitama

Also in One-Punch Man, Vol. 1, One-Punch Man, Vol. 2, One-Punch Man, Vol. 3, One-Punch Man, Vol. 4, One-Punch Man, Vol. 6, One-Punch Man, Vol. 7, One-Punch Man, Vol. 8, One-Punch Man, Vol. 9, One-Punch Man, Vol. 10, One-Punch Man, Vol. 11

Speed-o'-Sound Sonic