Private

ARC PrivatePrivate (プライベート) is the sixth arc of Oshi no Ko manga series. It covers the revelation that Aqua has found regarding the mystery of his father, along with covering for the music video shooting of B-Komachi's new song in Miyazaki, the birthplace of Aqua and Ruby along with the place where both of their previous lives, Gorou and Sarina, ended.

Summary
Aqua approaches Tokyo Blade co-star Taiki Himekawa and reveals that they are half-siblings sharing the same father. However, while hoping to extract more information about his father out of him, Himekawa instead informs him that his father died in a murder-suicide a long ago. Believing that his goal has already been fulfilled, Aqua gives up on his revenge and tries to live a normal life, with Akane not having the courage to reveal the one detail that he overlooked to him.

To film their new music video, B-Komachi travels to the Miyazaki prefecture, the place where Aqua and Ruby were born and where their previous lives as Gorou Amamiya and Sarina Tendouji ended. Bringing Akane along on the trip, Aqua takes the opportunity to search for Gorou's corpse. However, it ends up being Ruby who accidentally stumbles upon it, leaving her devastated upon learning that he is dead. Afterward, with his revenge over and the corpse found, Aqua considers breaking up with Akane, but she instead convinces him to try having a real relationship with her now. Ruby, on the other hand, undergoes a great change after a mysterious girl reveals that Gorou and his mother's murders were masterminded by the same individual, causing her to go down the same dark path her brother had previously walked.

Characters Introduced

 * Anemone Monemone
 * Himura
 * Unnamed man
 * Unnamed child