School Manga Online | MangaKakalot

1-deunggeup Ssaumgwaoe

The bullied loser Kim Jaehyuk receives "Top 1 Fighting Tutoring!" Kim Jaehyuk is a high school student who has been living in despair under the torment of bullies. He's good at studying, but he'd rather be good at fighting. Then, as if by fate, a "fighting tutor" comes into his life!

After School I'll Be You

Akiba, a high school boy who is seriously into cross-dressing cosplay, devotes himself to emulating his "oshi." Then one day, while he was dressing up as his favorite character, all alone in the club room, he is discovered by Shibuya, a gorgeous gal that he has a crush on...? This is the start of a secret relationship between these two polar opposites! They will devote their youthful enthusiasm to a life of "oshi promotion"!

Please Bully Me, Miss Villainess! (Colored)

Yifang unexpectedly found herself in the role of the despicable villainess Yvonne in an otome game. Her character was designed to be despised by readers for tormenting the FMC and assisting the lead characters in their relationship. However, something peculiar was occurring with the protagonist, Elsa. "Stay away from me!" warned Elsa. Yvonne smirked, "Well, hello there Elsa. How would you like me to torment you today?"

My Fiance Is so Mean!

Miyuki-san is a high-class young lady born-and-bred in Kyoto. My relationship with her is… difficult. Why is that? "You are quite flattering," she says. What is that supposed to mean? Is she just being polite? It's a frustrating romantic comedy of unrequited feelings and mixed signals!

The Case of the Neat and Beautiful Girl at My New School Turning Out to Be My Childhood Friend Who I Used to Play with Thinking She Was a Boy

I met my childhood friend again, and she had become a beautiful and innocent girl. "It's been a while, Hayato." "Haruki, is it?" In the past, I used to play in the mud with my childhood friend in the countryside, and when I saw him again, there was no trace of the bratty young man I thought he was back then. Only in front of Hayato, she threw away the coat she was wearing and reacted in the same crass way she did back then. The distance between you and me has not changed.

The Academy's Undercover Professor

Despite his global notoriety, this man remains anonymous with no one privy to his true name or face. He assumes various aliases, including Gerrard and Machiavelli, yet currently operates as Ludger Cherish – a young, accomplished professor at the prestigious Ceoren Academy. However, his teaching position is no ordinary job, as unexpected challenges and threats arise. Ludger Cherish has a complex past and is deeply involved in a clandestine organization with vague intentions. He must protect his true identity at all costs and navigate the treacherous waters between two rival factions, both willing to eliminate him in a moment's notice. The man of many masks must execute his duties with utmost care to evade detection.

Te ni Ireta Saimin App de Yume no Harem Seikatsu wo Okuritai

The eagerly awaited new release is a hypnosis x harem romantic comedy! I've never had a girlfriend. The app installed on my phone was a hypnosis app that could control anyone. After testing it, the app's power was real. With this, a harem life isn't just a dream "Why do all the girls I target have troubles!?" A beautiful gal, a plain girl with hidden beauty, a cool ojou-sama junior-by the power of the hypnosis app, their secrets that they couldn't tell anyone are revealed! (I just wanted to do erotic things...!) The self-proclaimed loser, but fundamentally a good guy protagonist, ends up running around helping people!? All-ages hypnosis harem romantic comedy!

Welcome to Demon School! Iruma-kun

Fourteen-year-old Iruma Suzuki has the worst luck possible! Incapable of saying no to anyone, he has always performed whatever life-threatening jobs his greedy and lazy parents requested. His life takes an unexpected turn when they form a contract with Sullivan, a high-ranking demon, at the cost of his soul. Afraid and confused, Iruma is surprised that all Sullivan wants is to act as his grandfather. Sullivan takes care of Iruma and decides to enroll him in the demon school Babyls. Iruma's greatest challenge is hiding his status as a human, so keeping a low profile among his peers is the only option. However, Iruma will soon discover that he is no ordinary human, and the demons might also be more than what meets the eye.

Kaiju Jiu You Wangzhe Zhanghao (Colored)

An unforeseen crisis plunged the earth into the OL era, leaving humanity under the control of mysterious forces and reducing everyone to a lowly level-one novice. Amidst the ruthless and brutal environment, Ye Hao, a simple high schooler, defied the odds and advanced to level three. Yet, when death drew close, he chanced upon the king's account upgrade system. Can Ye Hao rise to become the ultimate king and conquer all?

After Helping the "Ice Princess" from Another School, I Decided to Start as a Friend.

Nagi Shinonome, known as the “Ice Princess,” is a beautiful girl with a cold attitude who does not get along with other people. One day, Sota Minoru notices her being molested on the train and musters up the courage to step in and save her. The next day she comes up to him again and asks him......... "I want you to stay by my side." Can Sota continue to be "just friends” with the "Ice Princess," who melts sweetly only for him?

Designated Bully

Daegun Kwon, who left high school, is presently employed part-time in a convenience shop while preparing for his GED exam. One day, while working, he had a clash with a gang of troublemakers, and after teaching them a lesson, he was approached by a woman from the Education Foundation, offering him an opportunity to live a normal life again. The initiative, dubbed "Designated Bully," entails Daegun being tasked with dismantling other bullies and restoring order to the school. Without hesitation, Daegun accepts the offer and enrolls in school to fulfill his duty as the designated bully.

So you weren't into me?!

Okabe vowed to focus on his studies in high school, but for whatever reason, the girls around him keep sending him mixed signals…

Watashi no Hatsukoi wa Hazukashisugite Dare ni mo Ienai

Chiaki is handsome, academically gifted, athletic, and born into a wealthy family with a beautiful sister. Despite his seemingly perfect life, he faces a persistent problem: he's never been lucky in love and struggles to capture the attention of girls. Determined to turn things around in high school, he wakes up one morning to a surprising transformation—he has turned into a girl! He is shocked to find out that he has lost the appearance he was so proud of, but when he looks in the mirror, he sees a very cute girl in the reflection. He immediately goes to show it off to his twin sister Kaede, who happens to be very popular with the girls, but there is also something very strange happening to her...

Dear My school nurse is a VAMPIRE!

Fed up with her NEET attitude, a vampire debutante's parents send her out in the human world where she must earn her own food. Included one-shots: Volume 1: Fue no Oto wa Kyuukousha kara Volume 2: Osana, Najimeba., Koibumi Fubuki

Otaku ni Yasashii Gal ni Watashi wa Naru!

A former lonely otaku becomes a gal and wants to make lots of friends!! A comedy about make-up friends, full of ups and downs that otakus will understand and enjoy! (Source: Kodansha, translated)

A High School Girl Is a God, But I'm the Only One Being Bullied

From good looks, brains, hot body, wealth, and a gorgeous family. It seemed like Jumin’s life was god perfect. Until he realized that his world was merely a simulation controlled by… well, a teenage girl! With just a click of her mouse, Jumin loses everything and returns to high school! Will he break free from the program and reclaim what he lost? (Source: LINE Webtoon)

Hanako-san, Don't Eat Me

A boy named Tooru has stopped going to school due to a certain incident, and continues to lament his current situation of simply living by inertia. One day, Tooru learns that his alma mater, Hanakaze Elementary School, is going to be closed. In a panic, he finds himself trespassing on the school grounds. Just when he thought there was no one there... he finds Hanako-san, the girl who used to play with him in the toilet!? Tooru is flustered by Hanako-san's aggressive approach. And there's more to this school than just Hanako-san...?! Wouldn't you like to be loved to the core by the Hanako-sans? A slightly naughty tale of adolescence.

Omae ga Yattandaro!

Dealing with Mikadono Sisters Is a Breeze

When Yuu enrolled at Saika Academy, a well-regarded institution for developing skills, everyone held high expectations for him because his mother was the famous actress Subaru Ayase. However, Yuu was not exceptionally gifted like his mother, and in comparison to the outstanding trio of students at the Academy, Miwa, Niko, and Kazuki, he was just average. Nevertheless, Yuu was committed to realizing his mother's last desire; to establish a happy family. To make this happen, he sought the assistance of a friend of her mother, the father of the Mikadono sisters. Despite their intense focus on their individual abilities, Yuu's compassion and concern gradually brought them together, and they ultimately fulfilled his mother's wish.

The Classroom of a Black Cat and a Witch

The Royal Diana Academy exclusively accepts individuals with exceptional magical talents. Graduates are highly regarded in their field and may even be employed by the royal family. Spica Virgo aspires to attend the prestigious academy, with the goal of becoming a sorceress as skilled as her idol, Claude Sirius. Claude, an esteemed sorcerer, was once the youngest instructor at the academy before he vanished without explanation. But Spica lacks the necessary experience and connections to gain admission into the academy, slowing her progress in achieving her dream. One day, she meets a black cat with the ability to speak and perform magic. In the hopes of enhancing her skills, she pleads with the feline to take her on as an apprentice and teach her the ways of magic. The cat accepts the offer on the condition that Spica finds a way to break his curse, which transformed him into a cat. Despite the trials ahead, Spica is determined to prove herself as an adept apprentice to the cat.

Orion'S Board

Losing one match after another, shogi prodigy Yuuhi Ninomiya became a shadow of his former glorious self. It was then that he faced his old rival Kanata Kuji in an official match. However, the record-setting match ended with Kanata winning his 27th consecutive game, and Yuuhi losing his 17th consecutive game. Feeling frustrated and depressed, Yuuhi stops by a bar, when he has a fateful encounter with a certain girl! Her name is Tsuki Kayamori. Although she is overbearing, self-centered, and eccentric, her sharp and unorthodox playstyle is as if she was chosen by the shogi God!

Alice, Doko made mo

Alice seems perfect—she's beautiful, athletic, and popular. But when it comes to academics, she struggles to keep up and often fumbles with words. One day, a comment from her brilliant yet aloof classmate, Rui, sparks something in her, pushing her to chase her dream. Winner of Manga Taisho Awards 2025.

Adonis

Ianna and Arhad had several common traits: they were both egocentric and deeply in love with each other. However, their longings varied: while Ianna yearned for love and affection, Arhad sought control and domination. Tragically, during a heated confrontation with the kingdom's ruler, Ianna perished. Nevertheless, her inexplicable rebirth brings the possibility of a second chance encounter with Arhad, two individuals who experienced nothing but anguish before. Can Ianna change the course of destiny and avert a repeat of their tragic past? Or, are they fated to relive their previous calamities?

Slow Start

Despite having many similarities with her 16-year-old high school peers, Hana Ichinose stands out because she started a year later. She strives to reconcile this gap and works hard to catch up with her classmates.