In Chapter 122 of Oshi no Ko, a significant revelation occurs as Aqua finally recognizes Ruby as the reincarnation of Sarina, his childhood friend who tragically passed away in a car accident. Despite his efforts to care for her, Ruby rejects his advances, asserting that he is not her brother. This rejection leaves Aqua heartbroken, but he eventually discloses his own identity as the reincarnation of Gorou Amamiya, Sarina's father.The chapter concludes with a poignant scene wherein Aqua and Ruby lock eyes, both fully aware of the truth surrounding their past lives. This moment holds immense emotional weight and serves as a pivotal moment, setting the stage for a forthcoming and undoubtedly intense confrontation in the upcoming chapters.
