Semai Sekai no Identity

Also known as: 狭い世界のアイデンティティー, Identity in the Small World

by Rensuke Oshikiri

The manga's story begins when an aspiring manga creator is pushed off of a building and killed while on his way to submit a manga to a publisher. To get to the bottom of his older brother's death, the younger sister Maho attempts to make her own way to the top of the manga industry, and discovers for herself the industry's dark inner workings. (Source: Anime News Network)