Ep. 9: Hiroto discovers his parents' past and warns Hina about the implanted quantum computer
Aired on December 6, 2020

Hiroto observes Hina and Youta on set before analyzing his abusive parents' money laundering at home. He reports Korogi's chip-size quantum computer to the CEO, who denies his analysis request. After finding the device, he recalls his parents' murder and reveals it was implanted in Hina, explaining her recovery. Realizing she is in danger, he warns her, prompting her to announce the world's end. Men in suits approach as Youta tries to flee with Hina, but she surrenders willingly.
Episodes
- Ep. 5 · Kyouko and her father watch video messages from her mother to move forward.
- Ep. 6 · Youta, Ashura, and Hina attend a summer festival featuring games and fireworks.
- Ep. 7 · Youta and Hina star in Sora's film amidst production challenges and Hiroto's investigation.
- Ep. 8 · Youta and Hina visit Hina's father and learn about her Logos Syndrome.
- Ep. 9 · Hiroto discovers his parents' past and warns Hina about the implanted quantum computer
- Ep. 10 · Youta discovers Hiroto’s secret plan to reunite him with Hina at a sanatorium.
- Ep. 11 · Youta visits Hina at Yamada Sanatorium and faces her rejection while Shiba advises him.
- Ep. 12 · Youta spends final moments with Hina before committing to her care and their film project.