Laon Vol. 4 (manga)

Laon’s musical tail gave Heri his big break, but the teen idol is about to discover that fame comes at a price…Following the sound of her tail’s voice, Laon abruptly ends Heri’s career, taking back her tail and its power. But Laon still lacks the strength to grant Tae-Ha’s wish, and time may be running out for his lost love!