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    • 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 238 people

    Authors: Ziki masaya

    Status:Ongoing

    View:20,559

    Genres: Romance Drama School life

    Rating: 9.41/10 (27 votes)

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    Summary

    Read A Cool Girl and a 12cm Promise on mangago

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    Chapter List

    First Chapter

    Chapter 1 : The Promise

    New Chapter

    Chapter 40
    Chapter 40

    Jun 30, 2025

    Chapter 39

    Jun 30, 2025

    Chapter 38

    Jun 24, 2025

    Chapter 37 : Ch 37

    Jun 11, 2025

    Chapter 36

    May 23, 2025

    Chapter 35 : Ch 35

    May 08, 2025

    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: Volume 1 Extras

    Feb 03, 2025

    Chapter 11-5

    Sep 15, 2024

    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:

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