Ep. 3: Missing classmate and producer, strange boy, doujin dreams, editor-in-chief, Ria Minase, Aria's past, Yuta with golden key, mysterious being attack, shortwave radio news tragedy

Miyu’s classmate and producer disappears after encountering a strange boy in an alley. Shun visits Ririka to inquire about her doujin, learning that her drawing scenes originate from her dreams. Meanwhile, Toko discusses Ria Minase with her editor-in-chief, triggering a flashback that details Aria’s past. Yuta wanders the city, testing various keyholes with an odd-shaped golden key retrieved from Professor Hashigami’s mouth, while fearing accusations of murder. As he attempts to answer a phone call, Yuta is attacked by a mysterious being. He subsequently wakes up to hear a voice from his shortwave radio urging him to watch the news, which reports on a recent tragedy.

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