Amamiya Nagisa was very much in love with the evil marquis Neun, a character from her favourite light novel. On the verge of her death, what awaited her on the other side wasn't oblivion, but being reincarnated into Neun's younger sister Frau! They might not be related by blood, but in the world of the novel, love between siblings is horribly taboo. Unable to bear the thought of anyone else having her beloved Neun, she will become the villainess Frau, tear down all his romance flags, and give them to him herself! **Original Web Novel:** [Kakuyomu](https://kakuyomu.jp/works/16816927860611975743), [Syosetu](https://ncode.syosetu.com/n9505hl/) [Original Web Serialization](https://youngchampion.jp/series/17501d97307c1)

In America in the year 20XX, there was a girl with pointy ears and a boy who looked after her. At first glance, they are just classmates, but in fact, they are parent and child. https://www.cmoa.jp/title/215091/

An anthology revolving around Bravely Default's Asterisk holders.

Within the walls of Tokyo all seventeen year olds are hunted by militant teachers. Ooe Saku has just turned seventeen. Now he must fight for his life and he doesn't even know why.

Mitsuru Hanahata. Takuya Daizenji. Two polar opposite classmates who unbeknownst to the other admired each other, and it so happened that they bumped into each other while thinking of the other!

An anthology of Tokyo 7th Sisters by various mangaka. In the year 2032, the legendary idol unit "7th Sisters" suddenly retired from the industry and disappeared. That was the end of the idol industry... until two years later, when a young glory-seeking employee is appointed to be the leader of Tokyo's next generation idol studio, "777 (Three Seven)," commonly referred to as Nanastar. However, the city continues to believe that idols are a thing of the past, and Nanastar is no exception. Their slump continues, but one day a mysterious and beautiful female manager approaches you and says, "If the idols of the past are gone, we'll just have to make new idols! True "sisters" linked by powerful bonds!" The story of the idols of the future, the Nanastar Sisters, will now unfold. (Source: Tokyo 7th Sisters Wiki)

An anthology comic of Slow Start by various mangaka.

Moretsu Ataro is one of the four classic gag manga written and illustrated by Akatsuka Fujio. However, of the four it is probably the least popular. However, Ataro is also of the four slightly more plot focused than the others. While episodic, major changes to characters do happen throughout the series, one such that happens early on, and contributes the main premise of the manga, is the titular Ataro's father, Batsugoro, dies. However, his ghost is still remaining, as to assist Ataro in running the family's vegetable stand and protect it from various thieves or other antagonists. Aside from the main plot side characters also get a decent amount of time spent, such as Nyarome, a talking stray cat, whom would later become more popular than even Ataro and appear in some of Akatsuka's other works.

The identity of Yakumo, a transfer student who came to Doting Sweet Love Chika's class, is a vampire. Chika is suddenly forced to "get married" and is treated as "daughter-in-law". What's more, if you don't kiss once a day, you'll die? https://www.cmoa.jp/title/207680/

Irene lives a life of luxury as a princess in a wealthy and peaceful country. Out of curiosity, she sneaks out of the castle and meets Ivy, a girl from the slums who looks just like her. Due to certain circumstances, the two switch places for a short time, but this ends up igniting Ivy's ambition to escape her impoverished life. Irene loses her status and place to herself to Ivy, who pretends to be the princess, but with her natural good nature, she gradually overcomes her difficulties. Meanwhile, the only person in the castle who feels uneasy about the swapped Ivy is Leonardo, a palace knight who reveres the princess, and sets out to search for the real Irene. (Source: ebookjapan, translated)