![Rainbow Fish](https://gogocdn.net/cover/rainbow-fish.png)
Other name: A Sister’s All You Need, 妹さえいればいい。
Description: This is the story about the daily life of a young siscon novelist, Itsuki Hashima with his perfect little sister Chihiro, the genius illustrator Nayuta Kani, his best friend Miyako Shirakawa and some insane partners from his publishers.