Katou, Yoshie

Yotsuba, Yuuto

It's been 25 years since Earth was invaded by beings from another realm. Now, everyone's life is shaped by a single measure of strength—the World Ranking. From the countryside of Gunma comes Kinoko Kino, a high school girl with zero communication skills, trembling her way through city life with just one dream: to make a friend. Little does she know... she's actually the World Ranking's #1: UNKNOWN!

(Source: Shueisha, translated)

Tokyo Kinoko: Sekai Ranking 1-i no Comyuryoku Saijaku JK

東京KINOKO〜世界ランキング1位のコミュ力最弱JK〜

Mano, Roka

His childhood friend, the archery girl, is a rival, an angel, and a cupid.

(Source: Kodansha, translated)

Cupid no Hatsukoi

Cupid's First Love

クピドの初恋

Biga

Red Hook

The great warrior who ended the chaos that plagued the world—that is Wi Yeonho, the Radiant Martial Sovereign. He was known as a gentleman, a great man, and a chivalrous warrior...

"That guy? He's a total scumbag."

The shocking truth that's too shameful to be let known to the world, behind the so-called greatest chivalrous warrior in history, is finally revealed!

(Source: Naver, translated)

Chronicles of the Lazy Sovereign

태존비록

Oohashi, Morihei

Out of an excessive desire for a new motorcycle, Alice, a simpleminded high school girl, stages an accident to destroy her current bike. Just when her "bike-and-telephone-pole-go-boom" plan seems to have succeeded, the ghost of her bike, which was supposed to have passed on, appears and possesses her!  Facing off against the spirits of inanimate objects—"thinghosts"—this world class moron runs riot. Disorder reigns supreme!

(Source: Kodansha, translated)

JK Biker

Kim, Ui-kwon

Lee, Hun-yeong

Kang Geon, 17, transfers to a prestigious high school for only the top 0.1% of South Korean students. Raised as a secret agent in North Korea since the age of five, he is a genius and a human weapon. He is tasked with infiltrating South Korea's upper class and building connections. However, making friends proves to be a much bigger mission. This spy action drama follows Kang Geon, who lives as a fake family with his hacker father, who is under international surveillance, and his legendary assassin mother, and finds true happiness!

(Source: Kakao Entertainment, translated)

Secret Family

시크릿 패밀리

Izumida, Fuyuki

That woman is "Yotaka." Once famous in the underworld as the strongest assassin, she is now a 33-year-old (and very unlucky) drug addict and alcoholic. She's enjoying her unemployed life in a rundown apartment. ♪ With her mind and body completely slack, Yotaka receives an invitation from her assassin friend, "Kohai," to return to active duty...!!

Will she return to the battlefield once again?! Yotaka!!!

(Source: Kodansha, translated)

Yotaka Futatabi

夜鷹ふたたび

ippatu

Shoujou-hime

猩猩姫

Yukimori, Nene

Yuuichi Momose and Sumi Fujino are childhood friends who have been together since they were little. Now, they're high school classmates, but since they've reached puberty, they don't feel as close as they used to. They know each other well, but there's a sense of formality there. This is the delicate relationship between them, until one day, Sumi suddenly comes to Yuuichi's house...?

(Source: MU)

Osananananajimi

We're J-Just Childhood Friends

おさななななじみ

Moriguchi, Akira

Matsura is a calm, composed high school boy who's always lived his life putting up a front. He's good at reading people and can easily see through their true nature, but for unknown reasons, he's constantly approached by Kyuuragi—a beautiful girl with pigtails who's part of the popular group! Whether it's intentional or not, her playful and cunning actions keep throwing him off, and before he knows it, Matsura is yelling, "Stop! I'm falling for you!"

(Source: MANGA Plus)

Yamero Suki ni Natteshimau

Stop! I'm Falling for You!

やめろ好きになってしまう

Sakurai, Ato

Aoi, a demon boy hiding his true identity, lives a quiet life as a normal high school student. But one day, a girl suddenly falls from the sky, and she's not what she seems. Get ready for a modern-day pop demon battle from a highly skilled artist in the manga world!

(Source: MANGA Plus)

Kikikaikai

鬼鬼戒解-キキカイカイ-

Yuuji, Yuuji

Touno, Kiri

Kazuma Suzuki was just your average high schooler—until his childhood friend, Rua Takayashiki, a beautiful, sharp-tongued girl who also happened to be the granddaughter of the school chairman and the nation's top idol, cut all ties with him using a line straight out of a drama.

Forced into submission for years as her so-called childhood friend, Kazuma decides it's finally time for his first-ever rebellion. He's done playing lapdog. This time, he's taking back his freedom—and aiming for a normal school life.

(Source: Square Enix, translated)

Anta to Osananajimi tte dake demo Iya nanoni! Zekkou kara Hajimaru S-kyuu Bishoujo to no Gakuen Nariagari Seikatsu

アンタと幼なじみってだけでもイヤなのに! ～絶交から始まるS級美少女との学園成り上がり生活～

Yachi, Taiyou

Half a century ago, the Cosmic Demon Delekacon was sealed away, averting Earth's destruction! And now, Pec—the demon's left eye known as Eye Boy—is living it up as a permanent freeloader with his best friend Keigo?! A groundbreaking 79-page one-shot mixing youth, sci-fi, and friendship!

(Source: MANGA Plus)

12 Manga Like Osu!! Karate-bu