| Kawaii Joushi o Komarasetai |  | Ira Megumi is a 31-year-old woman who is currently at the top of her career. She's a beautiful woman who's brimming with pride and totally has no interest in love or marriage.
Though the next morning, she wakes up and finds the new employee, Aoki Shun, sleeping next to her. Just what in the... |
| Kou 1 Desu ga Isekai de Joushu Hajimemashita |  | Accidentally summoned by an ancient map, first year high school student, Kiyokawa Hiroto is forced by the arrogant lord of the castle to exterminate the vampire that has been haunting his castle. Unexpectedly befriending a girl from the mummy tribe, Hiroto skillfully managed to capture the vampire... |
| Kunoichi no Ichi! |  | On a school trip to shinobi-themed Ninjatown, a young man named Ichi Kuno accidentally springs a mystical ninja trap which sends him back to the Age of the Ninja. Having no other path, he must pose as a girl and infiltrate an Kurenai Academy, a school of kunoichi students, to retrieve a mystical... |
| Kaifuku Jutsushi no Yarinaoshi |  | Getting his second chance at life, using the strongest recovery spell "heal" to get everything he want.... the ecchi revenge story of the strongest healer begin |
| Kumo desu ga, nani ka? |  | When a mysterious explosion killed an entire class full of high school students, the souls of everyone in class were transported into a fantasy world and reincarnated. While some students were reincarnated as princes or prodigies, others were not as blessed.
Our heroine, who was the lowest in... |
| Kouritsu Kuriya Madoushi, Daini no Jinsei de Madou wo Kiwameru |  | Zeff Einstein spent his whole life mastering red magic and was finally recognized for it, yet a new spell that was soon created revealed that his talent for red magic was his lowest. Bitter at the thought of all his wasted effort, he creates a spell to send his old self back in time to his younger... |
| Kengan Ashua |  | Since the Edo periods of Japan, gladiator arenas exist in certain areas. In these arenas, wealthy business owners and merchants hire gladiators to fight in unarmed combat where winner takes all. Toki Taouma, nicknamed "Ashura", joins these arenas and devastates his opponents. His spectacular... |
| Kaguya Wants to be Confessed To: The Geniuses' War of Love and Brains |  | Considered a genius due to having among the highest grades in the country, Miyuki Shirogane leads the prestigious Shuchi'in Academy's student council as its president, working alongside the beautiful and wealthy vice president Kaguya Shinomiya. The two are often regarded as the perfect couple by... |
| Kasouba no Nai Machi ni Kane ga Naru Toki |  | Mitozu - a small town lost in the mountains, population 6000. Every evening at 6 heavy bell tolls start resounding down the streets. Everybody knows that after the bell sounded you must not go out until the Sun rises again. But one day this law is broken by an ignorant outsider who just returned... |
| Koi to Uso |  | Lies are forbidden and love is doubly forbidden. In the near future, when young people in Japan turn sixteen, they are assigned a marriage partner by the government. People don't have to go through the trouble of looking for someone, and everyone accepts that the country will find a compatible... |
| Kenja no Mago |  | A young man who had surely died in an accident, was reborn in another world as a baby! After that, he was picked up by the patriot hero "Sage" Merlin Wolford and was given the name Shin. He was raised as a grandson by Merlin and soaked up Merlin's teachings earning him some shocking power however,... |
| Kings' Viking |  | 18-year-old Koreeda Kazuki is a genius hacker who's only real skill lies with computers. Into his aimless life steps a wealthy man who makes him a proposition he finds impossible to refuse: that he will become Koreeda's investor on the condition that Koreeda use his abilities to help the man... |
| Kono Bijutsubu ni wa Mondai ga Aru! Manga |  | |
| Kakegurui |  | Hyakkaou Academy, a prestigious private school. Here in this academy, students are divided into social strata. Standing above all others is the student council, who rules over the students with their Gambles. It's heaven if you win, and hell if you lose. Those adept at gambling are the envy of all,... |
| Kakao 79% |  | The story of the bittersweet youth of two childhood friends. |
