Episode 12 - Clash with the Black Cat Pirates! The Great Battle on the Slope!

Episode 12
Clash with the Black Cat Pirates! The Great Battle on the Slope!
Japanese: 激突！クロネコ海賊団坂道の大攻防！
Gekitotsu! Kuroneko Kaizoku-dan Sakamichi no Daikōbō!

The Straw Hat Pirates encounter a mysterious island that is home to a powerful martial artist. They are forced to fight their way through various challenges before they can continue their journey. The island provides a glimpse into the diverse cultures and powerful fighters found within the Grand Line.
East Blue Saga
Next Episodes:
Episode 13 - The Terrifying Duo! Meowban Brothers vs. Zoro!
Episode 13 - The Terrifying Duo! Meowban Brothers vs. Zoro!
Episode 14 - Luffy Back in Action! Miss Kaya's Desperate Resistance!
Episode 14 - Luffy Back in Action! Miss Kaya's Desperate Resistance!
Episode 15 - Beat Kuro! Usopp the Man's Tearful Resolve!
Episode 15 - Beat Kuro! Usopp the Man's Tearful Resolve!
Episode 16 - Protect Kaya! The Usopp Pirates' Great Efforts!
Episode 16 - Protect Kaya! The Usopp Pirates' Great Efforts!
Episode 17 - Anger Explosion! Kuro vs. Luffy! Final Battle!
Episode 17 - Anger Explosion! Kuro vs. Luffy! Final Battle!
Episode 18 - You're the Weird Creature! Gaimon and His Strange Friends!
Episode 18 - You're the Weird Creature! Gaimon and His Strange Friends!
Episode 19 - The Past of the Three Swords! The Promise Between Zoro and Kuina!
Episode 19 - The Past of the Three Swords! The Promise Between Zoro and Kuina!
Episode 20 - Famous Cook! Sanji of the Sea Restaurant
Episode 20 - Famous Cook! Sanji of the Sea Restaurant
Episode 21 - Unwelcome Customer! Sanji's Food and Gin's Debt
Episode 21 - Unwelcome Customer! Sanji's Food and Gin's Debt
Episode 22 - The Strongest Pirate Fleet! Commodore Don Krieg
Episode 22 - The Strongest Pirate Fleet! Commodore Don Krieg
Episode 23 - Protect Baratie! The Great Pirate: Red-Foot Zeff
Episode 23 - Protect Baratie! The Great Pirate: Red-Foot Zeff
Episode 24 - Hawk-Eye Mihawk! Swordsman Zoro Falls into the Sea
Episode 24 - Hawk-Eye Mihawk! Swordsman Zoro Falls into the Sea
Episode 25 - The Man of the Steel Fist! Fullbody, Marine Lieutenant
Episode 25 - The Man of the Steel Fist! Fullbody, Marine Lieutenant
Episode 26 - Zeus of the East Blue! Gin, the First Mate
Episode 26 - Zeus of the East Blue! Gin, the First Mate
Episode 27 - Breaking Through the Siege! Luffy and Sanji's Escape Plan
Episode 27 - Breaking Through the Siege! Luffy and Sanji's Escape Plan
Episode 28 - I Won't Die! Fierce Battle: Luffy vs. Krieg
Episode 28 - I Won't Die! Fierce Battle: Luffy vs. Krieg
Episode 29 - Conclusion of the Deadly Battle! Red-Foot Zeff Speaks
Episode 29 - Conclusion of the Deadly Battle! Red-Foot Zeff Speaks
Episode 30 - Departure! The Sea Cook Sets Off with Luffy!
Episode 30 - Departure! The Sea Cook Sets Off with Luffy!
Episode 31 - The Worst Man in the East Blue! Fishman Pirate Arlong
Episode 31 - The Worst Man in the East Blue! Fishman Pirate Arlong
Episode 32 - The Witch of Cocoyashi Village! Arlong's Female Captain
Episode 32 - The Witch of Cocoyashi Village! Arlong's Female Captain
Episode 33 - Usopp Dead?! Luffy, Furious Counterattack Begins!
Episode 33 - Usopp Dead?! Luffy, Furious Counterattack Begins!
Episode 34 - Everyone's Gathered! Usopp Tells Nami's Tragic Story
Episode 34 - Everyone's Gathered! Usopp Tells Nami's Tragic Story
Episode 35 - A Friend's Promise! Luffy vs. Arlong, the First Strike!
Episode 35 - A Friend's Promise! Luffy vs. Arlong, the First Strike!
Episode 36 - Luffy in Big Trouble! Arlong's Shark Saw Counterattack
Episode 36 - Luffy in Big Trouble! Arlong's Shark Saw Counterattack