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 Manga Like Onee-San Is Invading!? [2026 List]
3. Maou ga Inaka ni Totsuidara
A girl who calls herself the Demon Lord falls onto an elementary school teacher living in the countryside, and they decide to get married!
A romantic comedy about a cute couple's life in the countryside, that happens to include the Demon Lord!
If a Demon Lord Were to Get Married in the Countryside has finished publishing and it has 37 Chapters. It is also Known as: 魔王が田舎に嫁いだら, Maou ga Inaka ni Totsuidara
2. Onee-San Is Invading!?
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!?
1. 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
