Other name: Kakkoii Onnanoko to 12-centi no Yakusoku; カッコいい女の子と12センチの約束; Promise of 12cm with Cool Girl; Cool Girl and a Promise of 12cm; A Story About Becoming Cooler than the Cool Girl (Serialization); 12cm Promise With a Cool Girl
Read A Cool Girl And A 12Cm Promise (Kakkoii Onnanoko to 12-centi no Yakusoku; カッコいい女の子と12センチの約束; Promise of 12cm with Cool Girl; Cool Girl and a Promise of 12cm; A Story About Becoming Cooler than the Cool Girl (Serialization); 12cm Promise With a Cool Girl) Manga in English online for free, a Comedy, Drama, Manga, Romance, School Life, Slice of life series by Ziki Masaya. A Cool Girl And A 12Cm Promise has 30 chapters available and new chapters are added as soon as they are released. Browse more Manga or read manhwa online free at Manhwato.
A boyish childhood friend grows up to be a super hot girl!
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Serialization of the Twitter webcomic *(https://mangadex.org/title/d0407445-b80d-4854-9f12-c8227f94cba6/)*.
