Toono Ao failed to get into college and became a ronin, studying for next years exams instead. To better study for them, Ao moved out to live on his own into an apartment near his cram school. It's not much, but it's a place to call his own. But not long after moving in, a drunken lady finds her way into his new home! It doesn't matter how hard he tries, she just continues to make herself at home and take advantage of him. This is not okay! ...Or is it? His humble castle is no longer his own. Onee-san is invading!
Onee-San Is Invading!? has finished publishing and it has 40 Chapters. It is also Known as: Oneesan ga Shinryakuchuu!?, おねーさんが侵略中！, Onee-San Is Invading!?
Genres: Seinen , Romance , Slice of Life , Ecchi , Comedy , Sudden Girlfriend Appearance , Japan
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Top 5 Manga Like Onee-San Is Invading!? [2026 List]
5. Midori no Hibi
Seiji Sawamura is the toughest seventeen-year-old in town, feared by all for his fighting prowess and his deadly "Devil's Right Hand." But at heart, Seiji is a softy, and all he wants is an end to his seventeen-year history of being a lonely single guy. Unfortunately, his tough-guy reputation only serves to decrease his popularity with the ladies, until one day he wakes up to find a girl named Midori has replaced his right hand, and admits she has had a crush on him since middle school.
Midori Days has finished publishing and it has 86 Chapters. It is also Known as: 美鳥の日々, Midori no Hibi
4. TenPuru
Not knowing what to do with his worldly desires, Akagami Akemitsu aims to live a stoic life. However, the thick karmic blood flowing from him will not permit it!
Temple is currently publishing and has Chapters. It is also Known as: てんぷる, No one can live on loneliness, Temple: No One Can Live On Loneliness, 庙不可言
3. Bakemonogatari
One day, high-school student Koyomi Araragi catches a girl named Hitagi Senjougahara when she trips. But—much to his surprise—she doesn’t weigh anything. At all. She says an encounter with a so-called “crab” took away all her weight …
Monsters have been here since the beginning.
Always.
Everywhere.
Bakemonogatari has finished publishing and it has 193 Chapters. It is also Known as: 化物語, Monster Tale, Monogatari Series: First Season, MonStory
2. Sewayaki Kitsune no Senko-san
The everyday life of Nakano, a salaryman working for an exploitative company, is suddenly intruded upon by the Kitsune, Senko-san (800 Years Old - Young Wife). Whether it be cooking, cleaning, or a special service...She'll heal his exhaustion with her tender care.
Note: The main storyline was completed in 91 chapters (12 volumes). Author announced they will continue to draw chapters on an irregular basis.
Meddlesome Kitsune Senko-san is currently publishing and has Chapters. It is also Known as: 世話やきキツネの仙狐さん, Meddlesome Kitsune Senko-san
1. Fuufu Ijou, Koibito Miman.
Jirou, a third-year in high school, is forced to live with a gal named Akari under a course called the "Couple Practical." In order to be paired with their own romantic interests, they're going to act as a married couple...!?
More than a married couple, but not lovers. is currently publishing and has Chapters. It is also Known as: 夫婦以上、恋人未満。, More than a Couple, Less than Lovers.
