Dekiai Perfect Star

Luna is a charismatic idol who dreams of going solo but is unexpectedly forced to form a new unit with a rising star named Hyou. Luna, who is fastidious, an insomniac, and somewhat tsundere, finds living with the energetic Hyou to be a nightmare at first. To make matters more complicated, Hyou boldly confesses that he fell in love with Luna at first sight. As Luna navigates the challenges of their partnership, he can't help but be intrigued by Hyou's unwavering affection, despite the chaos it brings to his meticulously ordered life. Behind the scenes, a complex relationship unfolds, revealing the struggles and secrets of a perfect star cherished by a dog-like younger idol.

(Source: Kadokawa, translated)

Note: Includes one extra chapter.