Oshi no Ko S01E06 - Episode 6

After Aqua's collapse, Akane deduces that Aqua and Ruby's real mother must be Ai, and surmises Aqua's purpose. Tokyo Blade ratings plummet until Abiko finally collaborates with the producer and teleplay writer, Goa. Aqua continues to collect DNA samples from actors he meets until he discovers a certain key person to be his half-brother.