One Piece: With Sign-in System Novel Chapters
List of most recent chapters published for the One Piece: With Sign-in System novel. A total of 236 chapters have been translated and the release date of the last chapter is Jun 15, 2025
Latest Release: Chapter 236: Meeting Shanks
- 1 Chapter 1 - 1: 01: In the East Blue, Starting with the Sun Breathing Technique from the Sign-In System
- 2 Chapter 2 - 2: 02: Training and Growth
- 3 Chapter 3 - 3: 03: The Eight-Year-Old Body Craves the Nutrition of Meat
- 4 Chapter 4 - 4: 04: The Breakthrough of the Sun Breathing Technique
- 5 Chapter 5 - 5: 05: The Island Whose Peace Was Shattered
- 6 Chapter 6 - 6: Ron Takes Action, Astonishing Everyone
- 7 Chapter 7 - 7: The Sudden Criticism
- 8 Chapter 8 - 8: Good and Evil Reside in the Hearts of Ordinary People
- 9 Chapter 9 - 9: The Demon-like Boy and the Desperate Pirate Leader
- 10 Chapter 10 - 10: Signing In at Shimotsuki Village, Acquiring One of the 21 Great Swords—Raikiri!
- 11 Chapter 11 - 11: Encounter with Zoro and the Dojo of Shimotsuki Village
- 12 Chapter 12 - 12: The Gap Between Kuina and Ron
- 13 Chapter 13 - 13: Growing Stronger Together: Days in the Dojo
- 14 Chapter 14 - 14: Force, Will, Iron-Cutting:-The Path to Becoming a True Swordmaster
- 15 Chapter 15 - 15: Monster Ron
- 16 Chapter 16 - 16: The Three Swordsmen Destined for Fame Across the Seas
- 17 Chapter 17 - 17: The Vast Gap—Zoro's Unwillingness to Accept
- 18 Chapter 18 - 18: A Real Sword Duel with Koushirou
- 19 Chapter 19 - 19: The Extension of the Original Breathing Technique—Thunder Flash
- 20 Chapter 20 - 20: Can Alcohol Boost a Swordsman's Spirit...?
- 21 Chapter 21 - 21: Changing Kuina's Fate, the Decision to Leave
- 22 Chapter 22 - 22: A Swordsman Must Have Something to Protect; Zoro's Resolve
- 23 Chapter 23 - 23: The Two Who Left Together
- 24 Chapter 24 - 24: Ivankov's Shock
- 25 Chapter 25 - 25: Arrival—Dragon and the Revolutionary Army
- 26 Chapter 26 - 26: An Unexpected Encounter with Sabo
- 27 Chapter 27 - 27: Permanent Buff—The True Essence of "Tempering Through Ten Thousand Trials"
- 28 Chapter 28 - 28: Kuina's First Display of Brilliance
- 29 Chapter 29 - 29: 29: The Shock of the Crowd
- 30 Chapter 30 - 30: 30: Makino's Tavern—Luffy, Ace, and Sabo
- 31 Chapter 31 - 31: 31: Teach Us How to Get Stronger!
- 32 Chapter 32 - 32: 32: Days of Training Together
- 33 Chapter 33 - 33: 33: Luffy: I Don’t Want to Be Pirate King Anymore—I Want to Be a Wanderer!
- 34 Chapter 34 - 34: 34: Sabo's Departure and the Promise to Set Sail
- 35 Chapter 35 - 35: 35: Astonished Garp
- 36 Chapter 36 - 36: 36: Come Join the Marines, Ron!
- 37 Chapter 37 - 37: 37: Garp’s Justice and The Conditions to Teach Haki
- 38 Chapter 38 - 38: 38: Fleet Admiral Sengoku Can't Keep Calm
- 39 Chapter 39 - 39: 39: The Night of White Snow—Kuina and Ron’s Promise
- 40 Chapter 40 - 40: 40: Parting Ways—The Determination to Grow Stronger
- 41 Chapter 41 - 41: 41: Water 7—Mastering Mechanics
- 42 Chapter 42 - 42: 42: Marine Headquarters—Marineford
- 43 Chapter 43 - 43: 43: Smoker: Stop Joking Around!
- 44 Chapter 44 - 44: 44: The Shock Brought by Haki
- 45 Chapter 45 - 45: 45: A Name That Shone Briefly on the Seas
- 46 Chapter 46 - 46: 46: Smoker's Plan, and Hina's Curiosity
- 47 Chapter 47 - 47: 47: Zephyr's Plan
- 48 Chapter 48 - 48: 48: Then Let’s Fight
- 49 Chapter 49 - 49: 49: Zephyr's Guidance
- 50 Chapter 50 - 50: 50: The Crimes of Pirates, the Incompetence of the Marines
- 51 Chapter 51 - 51: 51: A Strike Filled with Intent to Kill
- 52 Chapter 52 - 52: 52: The Sudden Malice—The Seven Warlords of the Sea
- 53 Chapter 53 - 53: 53: Celestial Demon
- 54 Chapter 54 - 54: 54: Observation Haki Awakened and The Heavy Price Paid by the Marines
- 55 Chapter 55 - 55: 55: The Old and Young Drink Under the Night Sky
- 56 Chapter 56 - 56: 56: The Intentions of the World Government
- 57 Chapter 57 - 57: 57: A Swordsmanship Duel with Momonga
- 58 Chapter 58 - 58: 58: Momonga’s Special Training Method
- 59 Chapter 59 - 59: 59: That…is a Swordmaster’s Strike!
- 60 Chapter 60 - 60: 60: Momonga: It Seems I’ve Gotten Myself into Trouble
- 61 Chapter 61 - 61: 61: A Heart Like Stone, A Will That Can Cut Iron
- 62 Chapter 62 - 62: 62: The Transparent World
- 63 Chapter 63 - 63: 63: Towards Impel Down
- 64 Chapter 64 - 64: 64: Passing by Enies Lobby
- 65 Chapter 65 - 65: 65: Sign-In at Impel Down
- 66 Chapter 66 - 66: 66: The Three-Year Deadline Has Arrived—Time to Make a Decision
- 67 Chapter 67 - 67: 67: The Journey Begins at Sabaody Archipelago
- 68 Chapter 68 - 68: 68: Dark King Rayleigh
- 69 Chapter 69 - 69: 69: Ron vs. Rayleigh—A Clash of Pure Destructive Power!
- 70 Chapter 70 - 70: 70: Rayleigh is Shocked
- 71 Chapter 71 - 71: 71: The Definition of Pirates and the Classification of Haki Levels
- 72 Chapter 72 - 72: 72: A Gunshot in Desperation
- 73 Chapter 73 - 73: 73: This Ship—It’s Mine Now
- 74 Chapter 74 - 74: 74: Drinking with a Skeleton in the Florian Triangle
- 75 Chapter 75 - 75: 75: The Ultimate Kick
- 76 Chapter 76 - 76: 76: Taking on Gecko Moria's Entire Crew
- 77 Chapter 77 - 77: 77: Revisiting Water 7
- 78 Chapter 78 - 78: 78: The Traveler's Ship
- 79 Chapter 79 - 79: 79: Flying to Skypiea and The UFO Above the Sky Island
- 80 Chapter 80 - 80: 80: Ultimate Mind's Eye—Major Advancement in Observation Haki!
- 81 Chapter 81 - 81: 81: Clash with Enel
- 82 Chapter 82 - 82: 82: Ron Unleashes Full Power
- 83 Chapter 83 - 83: 83: Head-On Collision
- 84 Chapter 84 - 84: 84: M-My Name is Conis
- 85 Chapter 85 - 85: 85: Leaving Skypiea—The First Companion
- 86 Chapter 86 - 86: 86: The Kung Fu Dugong of Arabasta
- 87 Chapter 87 - 87: 87: The News of the Devil Fruit
- 88 Chapter 88 - 88: 88: The Rising Tension in Rainbase—An Uninvited Guest
- 89 Chapter 89 - 89: 89: This Devil Fruit - its mine now
- 90 Chapter 90 - 90: 90: Crocodile's Killing Intent
- 91 Chapter 91 - 91: 91: Battle with Crocodile (Part 1)
- 92 Chapter 92 - 92: 92: Battle with Crocodile (Part 2)
- 93 Chapter 93 - 93: 93: Eleventh Form—The Secrets of Water: Nagi (Calm)
- 94 Chapter 94 - 94: 94: So... Shall We Walk Together?
- 95 Chapter 95 - 95: 95: The Power to Control Iron
- 96 Chapter 96 - 96: 96: Princess Vivi and the boy in Black at the Mausoleum
- 97 Chapter 97 - 97: 97: Ron's Disciple, Kung Fu Dugong Enzo
- 98 Chapter 98 - 98: 98: Decoding the Poneglyph—Robin's Shock
- 99 Chapter 99 - 99: 99: Daily Life at Sea—Enzo, the Talking Dugong
- 100 Chapter 100 - 100: 100: The Island of the Ancients