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]
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. 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
