School Manga Online | MangaKakalot

You Weren't My Sister, but My Fiancé!?

Howling Song for Husky Girl

A girl who is troubled by her voice that doesn't match her appearance, and a girl who feels she has reached her limits in songwriting. The story of two young musicians.

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...

Shiretto Sugee Koto Itteru Gal. Shiritsu Para no Marukoukou no Nichijou

Youth = friendship, effort, and seeing the future!? The very ordinary daily life of an invincible gal with the strongest supernatural abilities. (Source: Tonari no Young Jump, translated)

Sasaki and Miyano

Yoshikazu Miyano, a reserved high school student who indulges in boys-love manga, faces a predicament when he tries to mediate a school altercation but is uncertain of how to proceed. Nevertheless, upperclassman Shuumei Sasaki intervenes and rescues Miyano from further trouble, which garners admiration from Miyano. A few months later, Miyano realizes that Sasaki's friendly physical contact and teasing have become bothersome rather than inspiring admiration. However, Miyano and Sasaki discover their shared love of boys-love manga after Miyano lends Sasaki a copy of his own. Perhaps their mutual passion for the genre could blossom into something beyond just a shared interest?

Ai da to ka Fukushuu da to ka

Student Council for Two

7 Days Limited Girlfriend

A yuri romantic comedy centered on a temporary relationship between a gal and an honor student. The story begins when Manatsu, a gal who is on the verge of repeating a grade, starts receiving tutoring from Sumie, an honor student. Manatsu loves shoujo manga and romantic gossip but has the vague that having a boyfriend somehow doesn't fit her. When she casually brings this up, Sumie suggests, "Why not try starting with just the form?" and offers "How about dating me for just seven days?"

Kagetora-kun wa Modorenai

I Reincarnated as the Villainess’ Childhood Friend Who Falls into Darkness. If I Die, It’s a Guaranteed Bad End, So I Became the Strongest… But Hasn’t She Already Fallen Into Darkness [and Turned Yandere]?

"If you were to disappear… I might just lose myself." Arcs is reborn into the world of the wildly popular otome game Celestia Kingdom. He thought he was just a background character—until it’s revealed he’s actually the childhood friend of the final boss! Determined to avoid the bad ending, he throws himself into his daily life as her servant. But it seems the true cause of her descent into darkness is… her childhood friend!? A slightly (maybe more than slightly?) yandere heroine and an obliviously overpowered protagonist—an unpredictable tale of master and servant begins!

Gakuen Soshiki

An orphan whose family was destroyed by the underworld discovers a shocking truth—the very organization that took everything from him was built by his own father. Fueled by vengeance, he infiltrates a school that trains future crime syndicate leaders, determined to take down the traitor responsible for his mother's death. Surrounded by enemies, he must climb to the top through sheer strength and strategy. The battle for revenge begins now.

Baka ni Kokuhaku

Ayumu Otsuki is a space lover with an ambitious dream—to meet an alien. Despite lacking friends or romantic experience, she started the Astronomy Association by herself, which is the only place where she feels she belongs. One day after school, she dropped an association poster, but an upperclassman picked it up for her. The upperclassman introduced herself as Hayami, and Ayumu completely fell in love at first sight when Hayami recognized her passion! Ayumu's mind is now filled with love, and she goes all out to share her feelings. However, Senpai seems to already adore something else. She fell for a fitness junkie?! A peculiar girl's straightforward romcom!!

Kono Fukushuu ni Gal wa Iranai

Nozomi Kashihara, a lonely hitman whose parents were killed, has never known warmth in his life. He betrayed the "family" that raised him and lived his life as a plain high school student, but after he saves a gal in his class from a group of delinquents, he somehow finds himself getting closer to her. Kashihara begins to suspect that she may be an assassin targeting him...

Scumless Oblige: Reborn as the Scummy Villain in an 18+ Adult Game, and I Absolutely Want to Seize the Mob Using My Knowledge of the Original Story

Before I knew it, I was in a world of 18+ games with magic and erotica. In it, I was reborn as Ultos, the worst scum in history. If I continue like this, I will meet the worst possible fate. Somehow, I must be reborn from the hated character known as 'ScumUltos' into a pure and innocent mob character...!! Rise up from being the worst douchebag villain of all time!

Dameo No Shiina-Senpai To Yabao No Sasaki-Kun

Sasaki-kun, a slightly crazy boy, is in love with his senpai, a bad boy, and he likes that even more! Siina-senpai changes girlfriends more than pants and Sasaki-kun has a record of more than 160 confessions to his senpai. While Siina-Senpai devises ways to make Sasaki give up, Sasaki is in love with this bad boy and won't give up until he wins him.

Are Social Outcasts Even Allowed to Start Over?

I want a do over for the me who had no courage to speak of, and be born again as a new me. Koharu Kanba, who spent her gloomy high school days as a "social outcast", will now restart her life!!

Houkago Instant XXX

After Spoiling the "Couderella" Next Door, I Was Given the Key to My House

For two years, Katagiri Natsuomi had been a solitary high school student until a strikingly beautiful girl with black hair and blue eyes moved into the room next to him. Yui, the girl's name, appeared to be highborn with an air of indifference at school, earning her the moniker "Kuudere-lla". However, upon discovering Yui's naivety and aversion to dependence on others, Natsuomi takes it upon himself to assist her. "Tonight's dinner will be chicken karaage?" "Chicken was inexpensive." "I am looking forward to your fried chicken because I enjoy it," she responds with enthusiasm. Thus initiates a charming and tantalizing courtship between two neighbors.

Candy Pop Nightmare

Asuka Yagami takes center stage in a heroic punk action manga, set against the backdrop of his transfer to a new school. The campus is abuzz with macabre rumors surrounding the enigmatic "Unknown". Shortly after his arrival, Makina Himekawa from the school's disciplinary committee inspects Asuka's bag, unearthing his true situation to his classmates, including Arisu Kokonoe. The revelation serves as the starting point for the unraveling of a web of deceits.

Renai No Jugyou

In 20XX, the Love Education Law was enacted. ``Love'' has become a mandatory subject in a response to the declining birthrate. Michitaka Sato, a high school student who has given up on romance and works hard on his studies, is on the verge of failing school. When he attends a supplementary class to avoid repeating a grade, Mai Aihara, a beautiful girl who is a problem child, appears as his partner...? Suddenly, he begins to study love alone with the beautiful girl in the three C's. Close contact, close quarters, and behind closed doors! Does Aihara-san have a secret...? A love-learning romantic comedy between a beautiful JK girl and a boy.

Moyuru Haru ni Deau Bokura

Haru Takanashi, a plain and unassuming boy with black hair and glasses, secretly has a crush on Nanjou, a popular teacher. This crush is accidentally discovered by his classmate, Kazuki Sanada, a flashy and popular guy who is the complete opposite of Takanashi. Sanada takes an interest in Takanashi's unrequited love for Nanjou and tries to help Takanashi attract the teacher's attention. But as Takanashi starts spending more time with Sanada, he begins to experience Sanada's kindness... Maybe Sanada isn't just the flashy guy he appears to be...? What will become of this usual pairing...!?

Magical☆Explorer

"Magical☆Explorer" or MagiEro is a popular Bishoujo Game among Japanese men. It features a protagonist with an unchecked power accompanied by 12 beautiful heroines to flirt with. With an additional 12 heroines from the DLC, the protagonist's harem grows to a total of 24 enchanting beauties. Although it sounds captivating, I, unfortunately, am not the protagonist, but rather a third-wheel character who continually chuckles like a fool beside him, unnoticed by the heroines. My perception of the game took a drastic turn when I discovered magic myself. My sole aim was to become the most powerful magician, and I gave up my role as the protagonist's friend to concentrate on my training. My only desire was to defeat the cheating protagonist, who can conquer the Demon King alone. Despite my efforts to avoid the heroines, I found myself getting drawn towards them. To my surprise, I started experiencing events as if I were the protagonist of an Eroge game.

Kamo no Negi Niwa Doku ga Aru: Kamo Kyouju no "Ningen" Keizaigaku Kougi

Youhei Kamo is a genius economist whose "Camorism Economic Theory" has gained worldwide acclaim. In a society where the economically weak are exploited and cheated, he puts his economic theories into practice and feeds poison to the powerful...!

Demon Devourer

Despite his prestigious lineage of sorcerers, Elric Mervinger is unable to practice magic due to a peculiar ailment. In his quest for a cure, he stumbles upon Mephistopheles, a demon who seeks possession of Elric to escape a dragon's trap. However, Mephistopheles' intentions go awry when Elric absorbs the demon's essence, resulting in a bond between them. Can Elric wield this newfound power with Mephistopheles by his side to restore his family's former glory? Or will this partnership result in Elric's downfall?