
Ritsu Minase is a disqualified contestant at the Zero Voice Preliminaries; if the shortcut to return involves cutting someone's time or voice, he will always stop.
Ritsu acknowledges his desire to return. That honesty becomes the entry point to expose the trap of the price.
More discoveries

Sakaki Tomori is a close-combat fighter disqualified at the Zero Voice qualifiers, who bites into the judgment not to win, but to protect their comrades.

Yui Nanase is the medical officer in charge of the medical clock and learns that Rei's return fee was deducted from her own treatment time.

Yuki Nanase realizes that Kori is encouraging Ritsu by borrowing her medical instruction voice.

Yuki Nanase finds a blood seal on a blank roster and tries to stop Ritsu from writing his name there.