Bokura wa Mada Sora no Yume wo Minai

Overview

A heartbreaking, beautiful, and dangerous success story! "Where did you go? Why did you suddenly disappear from my sight? Why!?" A Japanese man, Luka, and a Korean man, Sung-Jun, who shared the same dream, were promised a debut through a project run by one of the industry's largest entertainment agencies. But before their debut could even begin, Sung-Jun suddenly disappears from Luka's sight. Their strong bond and pure promise are torn apart by Sung-Jun's irresistible fate and the dark side of the entertainment industry... (Source: Futabasha, translated)

Source: AniList