Kakkoii Onnanoko to 12-centi no Yakusoku
カッコいい女の子と12センチの約束 · Kakkoi Onnanoko to 12 cm no Yakusoku · A Cool Girl and a 12cm Promise
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Updated June 2026Latest chapters by Last Minute No Frills Scans
Kakkoii Onnanoko to 12-centi no Yakusoku is an ongoing Comedy, Drama, Romance manga (2023). Read all 76 chapters online free on XOmanga.
Tomoaki Kanba admired his boyish childhood friend, Ibuki Tachibana, and promised to become "more cool" than her. However, four years have passed, and Ibuki has grown up to be an even more handsome girl! Their relationship is as unchanged as a 12cm height difference that cannot be filled...? The curtain rises on a pure love story about a cool girl who is sorely in love with a boy who wants to be cool!- Serialization of the Twitter webcomic A Story About Becoming Cooler Than the Cool Girl.
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Chapters
- Chapter 1 — The PromiseElPsyKongroo
- Chapter 2 — A ways to goWhat's Typesetting?
- Chapter 3 — Set in stone?What's Typesetting?
- Chapter 4 — AhhnWhat's Typesetting?
- Chapter 5 — Reason for applyingWhat's Typesetting?
- Chapter 6 — Means of hidingWhat's Typesetting?
- Chapter 7 — Photo BoothWhat's Typesetting?
- Chapter 8 — A Capable ManWhat's Typesetting?
- Chapter 9 — Such an idiotWhat's Typesetting?
- Chapter 10 — Cafe GhostWhat's Typesetting?
- Chapter 11 — WeaknessWhat's Typesetting?
- Chapter 11.5 — Volume 1 ExtrasWhat's Typesetting?
- Chapter 12 — SleepoverWhat's Typesetting?
- Chapter 12.5 — An excerpt from the sleepoverWhat's Typesetting?
- Chapter 13 — Show them to meWhat's Typesetting?
- Chapter 14 — What is Ibuki?What's Typesetting?
- Chapter 15 — At least a littleWhat's Typesetting?
- Chapter 16 — Wait for meWhat's Typesetting?
- Chapter 17 — EarringsWhat's Typesetting?
- Chapter 17.5 — First earringsWhat's Typesetting?
- Chapter 18 — FortunesWhat's Typesetting?
- Chapter 19 — I have worriesWhat's Typesetting?
- Chapter 20 — HeroWhat's Typesetting?
- Chapter 20.5 — Volume 2 ExtrasLast Minute No Frills Scans
- Chapter 20.6What's Typesetting?
- Chapter 20.7 — Guest Chapter by FuminosukeWhat's Typesetting?
- Chapter 21 — IrreplaceableWhat's Typesetting?
- Chapter 21.5 — Special: The Tachibana Ibuki FanclubWhat's Typesetting?
- Chapter 22 — I wanted to hang outLeft Field Scans
- Chapter 23 — Hold My HandLeft Field Scans
- Chapter 24 — The meaning behind that heatLeft Field Scans
- Chapter 25 — What If...Left Field Scans
- Chapter 26 — My Girlfriend.Left Field Scans
- Chapter 27 — A New ClassLeft Field Scans
- Chapter 28 — The Transfer StudentLeft Field Scans
- Chapter 29 — Skipping ClassLeft Field Scans
- Chapter 29.5 — Volume 3 ExtraLeft Field Scans
- Chapter 30 — Reunion and ConfessionLeft Field Scans
- Chapter 31 — I Don't Understand LoveLeft Field Scans
- Chapter 32 — Please Give Me Some TimeLeft Field Scans
- Chapter 33 — Physical ExamLeft Field Scans
- Chapter 34 — TailingLeft Field Scans
- Chapter 35 — I’ll help youLeft Field Scans
- Chapter 36 — JealousyLeft Field Scans
- Chapter 37 — Am I in love with her?Left Field Scans
- Chapter 38 — My heart is so noisy…Left Field Scans
- Chapter 39 — GrumpyLeft Field Scans
- Chapter 40 — TraumaLeft Field Scans
- Chapter 41 — Don't goLeft Field Scans
- Chapter 42 — I'd prefer if it was just the two of usLeft Field Scans
- Chapter 43 — ExthitedLeft Field Scans
- Chapter 44 — A Date at the Amusement ParkLeft Field Scans
- Chapter 44.5 — Ganma ExtraLeft Field Scans
- Chapter 45 — Holding HandsLeft Field Scans
- Chapter 46 — You Can Do ItLeft Field Scans
- Chapter 47 — A Cool GirlLeft Field Scans
- Chapter 48 — The Meaning of "Love"Left Field Scans
- Chapter 48.5 — Special Chapter: My Cool GirlfriendLeft Field Scans
- Chapter 49 — Ferris WheelLeft Field Scans
- Chapter 50 — I keep rememberingLeft Field Scans
- Chapter 51 — It HurtsLeft Field Scans
- Chapter 52 — I'm so Lame...Left Field Scans
- Chapter 53 — Am I worthy of being her boyfriend?Left Field Scans
- Chapter 54 — As her boyfriend…Left Field Scans
- Chapter 55 — Promise MeLeft Field Scans
- Chapter 56 — To be coddledLeft Field Scans
- Chapter 57 — IntroductionsLeft Field Scans
- Chapter 58 — I'm not budgingLeft Field Scans
- Chapter 59 — You've gotten so bigLast Minute No Frills Scans
- Chapter 60 — My badLast Minute No Frills Scans
- Chapter 61 — I absolutely cannot tell herLast Minute No Frills Scans
- Chapter 62 — Does she hate him?Last Minute No Frills Scans
- Chapter 63 — The chaotic fourLast Minute No Frills Scans
- Chapter 64 — A godly eventLast Minute No Frills Scans
- Chapter 65 — OshiLast Minute No Frills Scans
- Chapter 66 — Don't underestimate your brother!Last Minute No Frills Scans
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About Kakkoii Onnanoko to 12-centi no Yakusoku
- Where can I read Kakkoii Onnanoko to 12-centi no Yakusoku?
- You can read all 76 chapters of Kakkoii Onnanoko to 12-centi no Yakusoku online free on XOmanga.
- Is Kakkoii Onnanoko to 12-centi no Yakusoku finished?
- Kakkoii Onnanoko to 12-centi no Yakusoku is currently ongoing.
- How many chapters does Kakkoii Onnanoko to 12-centi no Yakusoku have?
- Kakkoii Onnanoko to 12-centi no Yakusoku has 76 chapters available to read on XOmanga.
- When was Kakkoii Onnanoko to 12-centi no Yakusoku last updated?
- Kakkoii Onnanoko to 12-centi no Yakusoku was last updated in June 2026.