200 Yen

 (２００円, 200-en) is an extra chapter included with Volume 1.

Summary
The chapter opens on a 12 year old Saitama sleeping with his eyes open during an opening ceremony. The scene then shifts to two delinquents asking three kids for their money. At that point a young License-less Rider, then calling himself Name-less Bicycle Commuter, shows up and attempts to stop the two delinquents. The scene then shifts to Saitama relaxing in bed, watching a news report about an escaped Mysterious Being. The scene shift again to a teacher berating Saitama for not doing his homework, and telling him to meet him in the teachers lounge after school. The scene shifts once again to Saitama after school getting stopped by the two delinquents. The two drag Saitama out to the school yard and ask him for his money. Saitama refuses and then prepares to fight them, but gets beaten up easily. At that point the escaped Mysterious Being, Piggy Bancon shows up and takes all the money the two delinquents had, which includes Saitama's money, it then runs away. The one delinquent then states that now he won't be able to pay for his little brothers lunch, at which point Saitama gets up and chases after the monster, he eventually catches it but gets knocked out for at least an hour. He then shows up at the teachers lounge and gets shouted at. The scene then jumps forward in time to a Saitama carrying a child on his shoulders on a snowy hill having just defeated a monster. The child then asks if Saitama can beat up another snow monster, this one being significantly larger. At this point Saitama realizes he forgot to take out the trash.

Characters in order of appearance

 * 1) Saitama
 * 2) License-less Rider
 * 3) Piggy Bancon

Chapter Notes

 * Saitama's shirt is a shout out to ONE's other series Mob Psycho 100.