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Chopperman: Go Go! Everyone's Chopper-sensei Chapter 4 is titled "Battle Royal at the Athletic Meet!?: The Chapter".

Cover Page[]

Chopperman flies in the center, with Zorokiller, Robiflowan, and Sanjirops below him. Giant Luffy Bomber stands menacingly behind them all.

Short Summary[]

The school holds a sports festival, but they are interrupted by Dr. Usodabada, who has rebuilt the Giant Luffy Bomber. However, after the Bomber switches sides and Usodabada is defeated, it is revealed that he was just lonely, and they all become friends.

Long Summary[]

The students prepare for a sports festival, and ask Dr. Chopper when they can start. He tells them that he has prepared Bandage Mushrooms and Disinfectant Mushrooms, so they don't need to worry about getting hurt, which Ms. Nami misunderstands as him encouraging them to get hurt. The students begin crying and yelling at Ms. Nami not to vilify Dr. Chopper, but are quickly distracted by Zorokiller's onigiri stand and Robiflowan's flower stand. As the sports festival begins, Dr. Usodabada listens using a mechanical beetle, and plans to ruin the festival. However, it's soon revealed that he's actually at the school as well, just hiding in bushes across the field.

As the students prepare for the 50 meter sprint, Dr. Usodabada runs over to them, badly disguised as Ms. Nami. Despite the Soldiers' doubts, the disguise works, and the students think that he's actually Ms. Nami. He waits for the race to start, then throws marbles all over the track, causing the students and Sanjirops to fall. However, Dr. Chopper is able to patch up their injuries, getting angry that Ms. Nami would be so mean.

As he yells at Dr. Usodabada, the real Ms. Nami comes up behind him, confused what Dr. Chopper is talking about. Confused, Chopper quickly comes to the conclusion that Ms. Nami has been duplicated, and Dr. Usodabada takes advantage of the confusion to claim that Ms. Nami is the imposter. Ms. Nami begins attacking Dr. Usodabada, and Robiflowan intervenes, telling them not to fight. Sanjirops approaches, stating he won the race, and accidentally blowing fire onto Dr. Usodabada, burning away his disguise. This causes Dr. Usodabada's Soldiers to run out with water to save him, fully blowing his cover.

Abandoning his original plan, Dr. Usodabada begins monologuing about defeating Chopperman, though Chopper still doesn't recognize him. He finally recognizes Dr. Usodabada's nose, which annoys Dr. Usodabada and prompts him to send his soldiers forward to fight. However, they are quickly defeated by Zorokiller, Robiflowan, and Sanjirops, and Dr. Usodabada runs away, calling the Giant Luffy Bomber for help. It arrives, confusing Chopper, who thought he had destroyed it, but Dr. Usodabada reveals that he repaired and upgraded it, renaming it the "New Giant Luffy Bomber". He orders the robot to take hostages, and it reaches down, grabbing a handful of children; in response, Chopper dons his "Chopperman" persona, ready to combat it. It then attempts to stomp on Chopperman, which he can't dodge for fear of Giant Luffy Bomber harming the hostage children.

Zorokiller tries to intervene, but Dr. Usodabada stops him, threatening to hurt the hostages. However, the commotion attracts Giant Luffy Bomber's attention, who asks Zorokiller for a onigiri. Zorokiller accepts, preparing a giant one, and Giant Luffy Bomber enjoys it so much that he frees the hostages, no longer wanting to fight Chopperman and going to sleep. This allows Dr. Usodabada to sneak inside the cockpit and force control of Giant Luffy Bomber, attacking Chopperman.

As Giant Luffy Bomber stands up, Zorokiller attacks him with Zorokiller Ultimate Technique: Oni Giri, but it doesn't even scratch him. Sanjirops tries attacking with Ultimate Technique: Collier Shoot, but all it does is harm his foot, and both him and Zorokiller fall to the floor, defeated. Angry, Chopperman uses Ultimate Rumble Ball, transforming into a new form. However, Dr. Usoadabada only laughs, stating that Chopperman wouldn't be willing to hurt a friend.

Chopperman punches Giant Luffy Bomber, and Dr. Usodabada ejects the cockpit out of fear. However, Chopperman stops just before hitting Giant Luffy Bomber, avoiding harming his friend while still getting Dr. Usodabada out. As Dr. Usodabada flies away on a flying chair, he states that he'll be back, but Chopperman returns to his normal form and flies after him, catching up to him quickly and destroying the chair.

The students celebrate Dr. Usodabada's defeat, and continue the sports festival. They redo the 50 meter sprint, with Giant Bomber Luffy winning in one step, and Chopperman notices Dr. Usodabada hiding behind a tree. He invites the mad scientist to join them, and Dr. Usodabada accepts, revealing that he was only being antagonistic because he wanted to make friends.

Quick References[]

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