5
Login
Register
    • A Cool Girl and a 12cm Promise

    A Cool Girl and a 12cm Promise

    Promise of 12cm with Cool Girl; Cool Girl and a Promise of 12cm; A Story About Becoming Cooler than the Cool Girl (Serialization)

    Followed by 225 people

    Authors: Ziki masaya

    Status:Ongoing

    View:16,603

    Genres: Romance Drama School life

    Rating: 9.39/10 (26 votes)

    Vote:

    Start Reading

    Summary

    Read A Cool Girl and a 12cm Promise on mangago

    Show More

    Same Author/Artist

    The 53 Year Old Online Gamer's First IRL Meet-Up The 53 Year Old Online Gamer's First IRL Meet-Up
    9.51/10 38,152
    A Story About Becoming Cooler Than The Cool Girl A Story About Becoming Cooler Than The Cool Girl
    9.61/10 32,583
    Watashi no Otto wa Stress ga Tamaru to Shota Kasuru Watashi no Otto wa Stress ga Tamaru to Shota Kasuru
    9.5/10 15,492
    Onnanoko Wa Otoko No Tame No Kisekae Ningyouja Nenda Yo Onnanoko Wa Otoko No Tame No Kisekae Ningyouja Nenda Yo
    10/10 8,305
    Kakkoii Onnanoko to 12-centi no Yakusoku Kakkoii Onnanoko to 12-centi no Yakusoku
    10/10 6,276

    Top collections containing this manga

    °°~°°Straight No 🌶🌶🌶♡°°
    Creator: Ramennoodle🍜 114 208,014
    Straight Romance Manga 🌼
    Creator: saint'sinsane 114 278,645
    My Fav Romance 💝
    Creator: Zhaan Tepe 76 139,550
    Unknown Kai’s picks(^○^)
    Creator: Unknown Kai 57 179,751
    Anbu Class A Files
    Creator: Minato4thleaf 19 166,586
    F̷e̷n̷s̷'̷s̷ ̷C̷o̷l̷l̷e̷c̷t̷i̷o̷n̷
    Creator: Duke Fen 15 46,826
    Hidden Treasure
    Creator: Beom san 10 31,441
    a mafav
    Creator: k1989 5 121,124
    Modern chinese/japanese romance
    Creator: Jane_Rouz 1 8,727
    SSS-Tier
    Creator: Puppetmaster545 1 31,807
    View all

    Chapter List

    First Chapter

    Chapter 1 : The Promise

    New Chapter

    Chapter 34 : Ch 34
    Chapter 34 : Ch 34

    Mar 27, 2025

    Chapter 33

    Mar 09, 2025

    Chapter 32

    Mar 05, 2025

    Chapter 31 : Ch 31

    Feb 22, 2025

    Chapter 30

    Feb 16, 2025

    Chapter 29

    Feb 05, 2025

    Chapter 28

    Feb 03, 2025

    Chapter 27

    Jan 24, 2025

    Chapter 26

    Jan 10, 2025

    Chapter 25

    Oct 21, 2024

    Chapter 24

    Sep 27, 2024

    Chapter 23

    Sep 02, 2024

    Chapter 22

    Aug 23, 2024

    Chapter 21.5: Special: The Tachibana Ibuki Fanclub

    Jan 10, 2025

    Chapter 21.5

    Jul 21, 2024

    Chapter 21 : Ch 21 5 : Special

    Jan 10, 2025

    Chapter 21

    Jul 07, 2024

    Chapter 20.7

    Jan 28, 2025

    Chapter 20.6: Guest Chapter By Fuminosuke

    Jun 30, 2024

    Chapter 20.5

    Jun 30, 2024

    Chapter 20: Hero

    Jun 25, 2024

    Chapter 19

    Jun 25, 2024

    Chapter 18

    Jun 24, 2024

    Chapter 17.5 : First Earrings

    Jun 23, 2024

    Chapter 17 : Earrings

    Jun 22, 2024

    Chapter 16

    Jun 22, 2024

    Chapter 15

    Jun 21, 2024

    Chapter 14: What Is Ibuki?

    Jun 20, 2024

    Chapter 13 : Show Them To Me

    Jun 20, 2024

    Chapter 12.5

    Jun 19, 2024

    Chapter 12 : Sleepover

    Jun 19, 2024

    Chapter 11-5

    Sep 15, 2024

    Chapter 11.5: Volume 1 Extras

    Feb 03, 2025

    Chapter 11 : Weakness

    Jun 18, 2024

    Chapter 10

    Jun 16, 2024

    Chapter 9

    Jun 15, 2024

    Chapter 8: A Capable Man

    Jun 12, 2024

    Chapter 7 : Photo Booth

    Jun 10, 2024

    Chapter 6

    Jun 09, 2024

    Chapter 5: Reason For Applying

    Jun 06, 2024

    Chapter 4: Ahhn

    Jun 05, 2024

    Chapter 3

    Jun 01, 2024

    Chapter 2: A Ways To Go

    May 30, 2024

    Chapter 1 : The Promise

    Aug 26, 2023

    Jump To Chapter:

    1

    Pinned Comments

    Newest Comments

    Recommendations

    First, Let's Hide My Younger Brother
    First, Let's Hide My Younger Brother

    채지후

    Ongoing

    8.83/10 876,977

    Chapter 86

    The case about two sisters becoming extremely obsessed with me after i saved them
    The case about two sisters becoming extr...

    Ongoing

    9.65/10 62,632

    Chapter 20

    Star Ginseng Store
    Star Ginseng Store

    Ongoing

    5.1/10 18,573

    Chapter 61 : Ch 61

    Moonshark: Sharks Are Born To Be Stars
    Moonshark: Sharks Are Born To Be Stars

    -

    Ongoing

    10/10 10,738

    Chapter 15 : Ch 15

    Monochrome Diary
    Monochrome Diary

    Reck

    Ongoing

    9.33/10 5,710

    Chapter 9 : Ch 9 : Official

    Love Gives Me Superpowers
    Love Gives Me Superpowers

    蛮麟, Lily Club (橘姬社)

    Ongoing

    9.63/10 35,580

    Chapter 74 : Ch 74 : What Do I Do

    My Bias Gets on the Last Train
    My Bias Gets on the Last Train

    Ongoing

    9.86/10 63,900

    Chapter 26

    Can You Date a Ranker?
    Can You Date a Ranker?

    Ongoing

    10/10 3,135

    Chapter 14

    Gangster Love Simulation
    Gangster Love Simulation

    Hingnun, 힝눈

    Ongoing

    9.22/10 31,673

    Chapter 6

    Loading...

    Read lightnovel free VyNovel.com

    © 2025 VyManga. All Rights Reserved.

    YOU AFFIRM THAT YOU ARE OVER THE AGE OF 18 (OR, IF GREATER THAN 18, THE AGE OF MAJORITY IN YOUR JURISDICTION) AND ARE OF LEGAL AGE IN YOUR JURISDICTION OR RESIDENCE, OR POSSESS LEGAL PARENTAL OR GUARDIAN CONSENT TO ENTER INTO A BINDING CONTRACT. IN ANY CASE, YOU AFFIRM THAT YOU ARE OVER THE AGE OF 13. IF YOU ARE 13 OR UNDER, YOU ARE PROHIBITED FROM USING OUR SERVICE.
    The manga was added to your collection!