Itsuki Hashima is a novelist who's hopelessly enamored with the idea of little sisters and is constantly surrounded by colorful characters. A world class genius and love-guru who's beauty almost seems a waste on her. A girl who's constantly troubled by her friendships, love interests, and can't even find refuge in her dreams. A ridiculously talented illustrator. Each of them have as many problems and worries as the next and they never have a dull day together as they play games, travel, and work together. From the same author of the famous I Don't Have Many Friends, Yomi Hirasaka!
A Sister's All You Need has finished publishing and it has 206 Chapters. It is also Known as: 妹さえいればいい。, It'd be Good if Only Little Sister Was Here, Imosae, Imoutosae, Imotosae
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Top Light Novel Like A Sister's All You Need (Imouto sae Ireba Ii.) [2026 List]
1. Eromanga-sensei
The "new sibling romantic comedy" revolves around Masamune Izumi, a light novel author in high school. Masamune's little sister is Sagiri, a shut-in girl who hasn't left her room for an entire year. She even forces her brother to make and bring her meals when she stomps the floor. Masamune wants his sister to leave her room, because the two of them are each other's only family.
Masamune's novel illustrator, pen name "Eromanga", draws extremely perverted drawings, and is very reliable. Masamune had never met his illustrator, and figured he was just a disgusting, perverted otaku. However, the truth is revealed… that his "Eromanga-sensei" is his own younger sister! To add to the chaos that erupts between the siblings, a beautiful, female, best-selling shoujo manga creator becomes their rival!
has finished publishing and it has 79 Chapters. It is also Known as: エロマンガ先生, Ero Manga Sensei
