Chapter

One Piece Chapter 400

The Key to Freedom
Number
400
Release date
Not listed
Saga
Summit War
Arc
Grand Line

Chapter Summary

The Rocketman bursts into the main tower of Enies Lobby, carrying the battle-ready Straw Hat Pirates. However, when they arrive, they are told that they must defeat a member of CP9 and obtain their keys to Robin's handcuffs. The crew splits up, encountering various members of CP9, while Spandam, Rob Lucci, and Robin head towards the Gates of Justice.

What Happened in Chapter 400?

Chapter 400 advances the story through its current arc.

Key Events

  • Chapter 400 advances the story through its current arc.

Characters in Chapter 400

Locations

Devil Fruits

Important Reveals

This chapter is included in the complete chapter index. Editorial notes will be added as they are researched.

Why This Chapter Matters

The Rocketman bursts into the main tower of Enies Lobby, carrying the battle-ready Straw Hat Pirates. However, when they arrive, they are told that they must defeat a member of CP9 and obtain their keys to Robin's handcuffs. The crew splits up, encountering various members of CP9, while Spandam, Rob Lucci, and Robin head towards the Gates of Justice.

What Could Happen Next?

The next chapter continues the story and develops the unresolved conflicts introduced here.

Frequently Asked Questions

What happened in One Piece Chapter 400?

The chapter advances major story objectives, deepens arcs, and reframes important goals.

Who appeared in Chapter 400?

The chapter includes the major linked characters already mapped into the data model.