School Manga Online | MangaKakalot

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

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?

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.

Medaka Kuroiwa is Impervious to My Charms

To say that Mona Kawai is cute would be an understatement; she is breathtaking in every single way, and she knows it. At school, she is fawned over by boys and girls alike, and she graciously welcomes it all as a natural reaction to her irresistible charm. That is, until she comes across Medaka Kuroiwa, the boy who is seemingly immune to her overwhelming charisma. She goes out of her way to talk to him and even dials her cuteness up a notch, but no matter what she tries, Mona cannot wipe the scowl off Kuroiwa's face. Backed into a corner, Mona is forced to use the most devastating weapon in her arsenal: her physical allure. Such drastic measures would leave other boys foaming at their mouths, but Kuroiwa remains unfazed by her attempts. Little does Mona know that the only reason Kuroiwa just barely abstains from succumbing to her charms is because he is training to be a monk and thus trying his best not to be held down by worldly pleasures. As Mona goes all out to entice Kuroiwa, she fails to realize that his unintentional chivalry might just make her fall for him instead.

Rent-A-Girlfriend

Kazuya Kinoshita is left heartbroken after his girlfriend breaks up with him. To fill the void, he turns to a mobile app to rent a girlfriend. Upon meeting Chizuru Mizuhara, he is instantly drawn to her amazing personality and striking looks. Despite their wonderful first date, Kazuya is conflicted because of the mixed opinions he hears about her and his own emotional turmoil from his previous relationship. Ultimately, he gives her a negative review and accuses her of toying with men's emotions. Chizuru, angry with his disrespect, reveals her true character as a strong-willed, fiery individual. As Kazuya is dealing with this drama, he receives news that his grandmother is in the hospital. Worried that she will be disappointed he doesn't have a girlfriend, he brings Chizuru with him. Even though the hospital visit turns out to be a false alarm, Kazuya's grandmother is extremely pleased that he's found a serious girlfriend. In order to keep up the charade, Kazuya and Chizuru decide to fake their relationship.

A Couple Of Cuckoos

Except Nagi, who is reserved and introverted, and solely focused on his studies, the rest of the Umino household is full of energy and dynamism. His younger sister, Sachi, is a spitting image of her outgoing parents. Nagi realizes that he was probably switched with another baby at birth, which explains his stark contrast in personality. While on his way to meet his biological parents, Nagi encounters Erika Amano, a popular social media figure. Their day together allows Erika to open up to Nagi about her parents' forcing her into an arranged marriage. Nagi is taken aback when he finds out that he himself is Erika's intended fiancé, and their parents arrange for them to live together to form a strong bond. Nagi, however, is already in love with the stunning and brilliant Hiro Segawa, and despite their parents' plans, refuses to marry Erika.

Class of Brains

All of his classmates, including his best friend and his crush, have been reduced to nothing more than brains. An alien who calls herself A-sensei informs the protagonist, Satoki Tsutsuno, that to protect the earth, they must use their collective brains. With Tsutsuno being the only one left in his class, what trials await him and his classmates...? A shocking and suspenseful story of collective brain warfare.

Byeorisamsyap

The main character, Ji Suwon, is an ordinary teenager with no special characteristics other than being good at drawing. One day, while attending an academy, he fell in love for the first time when he saw Kim Harang, the female student sitting next to him. However, upon finding out she already had a boyfriend, Suwon fell into despair and swore to live an ordinary high school life. However, one day, while walking down the school hallway, he meets Seol Hyorim, the school's beauty, and falls in love once again...

Dugeundugeun Daejakjeon

"Don't you think we're missing that heart-fluttering feeling?" From elementary school all the way to high school, Nam Do-yeon and Jeong A-rin have gone from childhood friends to lovers. For a couple who strives for a perfectly rational relationship, a plan to reclaim that one missing piece of excitement—Operation: Heart-Pounding begins!

Don't Be Cruel

Volume 1 1-2. Hidoku/Tsumetaku Shinaide (Don't be Cruel, Please) 3. Houkago no Himitsu (After School Secret) 4. Wagamama mo Aishite (Love the Selfish, Too) 5. Pantsu de Ojama (Hindered by Underwear) 6. Sailor Fuku wo Nuganaide (Don't Take Off the Sailor Uniform, Please) Volume 2-3 Deal with Maya and Nemugasa's developing relationship. Volume 4 Concludes Maya and Nemugasa's relationship and deals with Jutta (Maya's cousin) and his relationship with his teacher.

My Angel is Devil

Are you familiar with any names that come across as peculiar or possess unusual connotations? Any that might make you feel ashamed if someone addressed you by them? Such names are dubbed as super fail names. Allow us to recount the tale of two individuals who bear this weight.

Boku no Kanojo wa Dekkawai

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"!

High Score Girl DASH

The manga's central character, Koharu Hidaka, is a 30-year-old middle school teacher during the year 2007.