Training Monsterbot

Training Monsterbot is a non-canon character who serves a purpose as a fighting tutorial in One-Punch Man: A Hero Nobody Knows.

Appearance
The Training Monsterbot is a bald robot that resembles with grey skin, an emotionless expression on his face. Along with goggles for eyes and headponhes with a speaker over his head. He resembles Genos clothing wise and has similar arms.

One-Punch Man: A Hero Nobody Knows
The Training Monsterbot is a training bot owned by the Hero Association, specialised in training new heroes how to fight. He is the first fight and mission of the game and shows the battle mechanics to the Custom Hero in order to progress.

Trivia

 * Training Monsterbot is the only non-cannon hero character in the series so far.
 * Despite having a speaker attached to his headphones, this character never speaks.
 * This is the second tutorial character, for the game. The first being Lecture Man
 * It's impossible to lose a fight to this character, pretty much any hero can defeat him in combat.