"My sister is beautiful, cheerful, bright, and family-oriented", but she is actually a mentally unstable girl. This is the story of the younger brother "Taichi" who is swung around by his older sister "Nanase Kurumi". **Links:** - [Author's Pixiv](https://www.pixiv.net/member.php?id=2302136) - [Author's Twitter](https://twitter.com/pomujoynet1) - [Author's Site](https://enjoynet.co.jp/) - [Author's Blog](https://pom-official.jp//)"