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Manga Online » Promise of 12cm with Cool Girl

Promise of 12cm with Cool Girl

Author(s):

ZIKI Masaya

Status:

Ongoing

Last updated:

Dec-07-2025 12:08:02 PM

View:

101,171

Rating:

4.74 / 5 - 17 votes

CHAPTER LIST
Start Reading Newest Chapter

Genres

Comedy Romance Slice of life School

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Promise of 12cm with Cool Girl CHAPTER LIST
Start Reading Newest Chapter

  • Promise of 12cm with Cool Girl

    Alternative : Kakkoi Onnanoko to 12 cm no Yakusoku; Promise of 12cm with Cool Girl; 12cm Promise With a Cool Girl; A Cool Girl and a 12cm Promise; カッコいい女の子と12センチの約束

  • Author(s) : ZIKI Masaya
  • Status : Ongoing
  • Last updated : Dec-07-2025 12:08:02 PM
  • TransGroup :
  • View : 101,171
  • Genres : Comedy , Romance , Slice of life , School
  • Rating :
  •   manganato.art rate : 4.74 / 5 - 17 votes

📢 New Feature: Save Reading History for Guests!
MangaNato automatically saves your reading history—no account required!
Pick up your favorite manga right where you left off with ease. Log in to keep your progress synced across devices.
📌 Find your saved history in the section on the site.

Chapter name View Time uploaded
Chapter 51 903 12-07 12:08
Chapter 50 1,698 11-05 22:45
Chapter 49 1,113 11-05 22:15
Chapter 48.5 1,262 09-16 02:47
Chapter 48 1,261 09-16 02:47
Chapter 47 1,211 09-16 02:47
Chapter 46 544 09-16 02:47
Chapter 45 1,297 09-16 02:47
Chapter 44.5 1,216 09-16 02:47
Chapter 44 609 09-16 02:46
Chapter 43 524 09-16 02:46
Chapter 42 888 08-05 19:45
Chapter 41 1,275 07-21 11:15
Chapter 40 788 06-30 03:45
Chapter 39 989 06-30 03:45
Chapter 38 976 06-24 04:30
Chapter 37 1,913 06-10 21:15
Chapter 36 1,981 05-22 23:00
Chapter 35 1,970 05-07 22:47
Chapter 34 1,595 05-07 22:47
Chapter 33 1,213 05-07 22:47
Chapter 32 1,308 05-07 22:47
Chapter 31 554 05-07 22:47
Chapter 30 589 05-07 22:47
Chapter 29.5 502 11-05 22:15
Chapter 29 1,128 05-07 22:47
Chapter 28 856 05-07 22:47
Chapter 27 1,012 05-07 22:47
Chapter 26 1,186 05-07 22:47
Chapter 25 618 05-07 22:47
Chapter 24 1,264 05-07 22:47
Chapter 23 1,090 05-07 22:47
Chapter 22 824 05-07 22:47
Chapter 21.5 1,137 05-07 22:46
Chapter 21 745 05-07 22:46
Chapter 20.7 888 05-07 22:46
Chapter 20.6 821 05-07 22:46
Chapter 20.5 551 05-07 22:46
Chapter 20 1,032 05-07 22:46
Chapter 19 1,115 05-07 22:46
Chapter 18 1,040 05-07 22:46
Chapter 17.5 525 05-07 22:46
Chapter 17 771 05-07 22:46
Chapter 16 738 05-07 22:46
Chapter 15 1,259 05-07 22:46
Chapter 14 851 05-07 22:46
Chapter 13 1,177 05-07 22:46
Chapter 12.5 828 05-07 22:46
Chapter 12 714 05-07 22:46
Chapter 11.5 618 05-07 22:45
Chapter 11 1,071 05-07 22:45
Chapter 10 1,211 05-07 22:45
Chapter 9 953 05-07 22:45
Chapter 8 1,240 05-07 22:45
Chapter 7 1,298 05-07 22:45
Chapter 6 952 05-07 22:45
Chapter 5 921 05-07 22:45
Chapter 4 905 05-07 22:45
Chapter 3 1,325 05-07 22:45
Chapter 2 1,500 05-07 22:45
Chapter 1 2,034 05-07 22:45

Promise of 12cm with Cool Girl summary:

N/A

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GENRES

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Comedy Supernatural Drama
Fantasy Action Josei
Adventure Romance Smut
Manhwa Tragedy Slice of life
School life Seinen Historical
Harem Horror Psychological
Mystery Shounen Martial arts
Manhua Shoujo Isekai
Erotica Gender bender Mature
Webtoons Shoujo ai Yaoi
Yuri Medical Mecha
Shounen ai Sports Cooking
Sci fi One shot Ecchi
Adult Pornographic Doujinshi
Long Strip Survival Adaptation
Official Colored Wuxia Thriller
Web Comic Full Color Reincarnation
Monsters Military Philosophical
Gyaru Bloody Demons
System Loli Ninja
Incest Crime Office Workers
Sexual Violence Crossdressing Gore
Delinquents Shota Police
Manga Time Travel Monster Girls
Anthology 4-Koma Oneshot
Animals Heartwarming Superhero
Magic Genderswap Post-Apocalyptic
Music Self-Published Aliens
Villainess Virtual Reality Ghosts
Award Winning Video Games Magical Girls
Reverse Harem Fan Colored Zombies
Mafia Webtoon Royal family
Manhwa Hot Traditional Games Magical
Vampires Revenge ecchi 2
Samurai Yaoi(BL) Monster
Super Power Animal Game
Comic Science fiction Office
School Parody Iyashikei
Girls Love Boys Love Mahou Shoujo
Suspense Vampire Kids
Space Gourmet Soft Yaoi
Avant Garde cartoon violence
imageset teacher_student cultivation
death_game degeneratemc cars
showbiz blackmail western
xianxia fetish netorare
age_gap ai_art master_servant
college_life childhood_friends non_human
dementia Informative Graphic Novel
Royalty Liexing Ping Ping Jun
Josei(W) Shoujo(G) User Created
2019 BL Reverse
artbook omegaverse cheating_infidelity
sm_bdsm bodyswap netori
old_people beasts Seinen(M)
Shounen(B) Creators Others
step_family brocon_siscon Korean
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