There are 3 unknown voices which speak to Ayano Aishi in her dreams. Only two of these dreams have been implemented. At the end of each day in the final game there will be a dream, these dreams may also alter depending on player actions. In the future, they will gain voice actors.
Voice 1 claims to have no soul.
Voice 2 says it has a plan and questions if Ayano knows what it is.
Voice 3 tells Ayano to stay away. The voice asks if Ayano thinks their joking in the second dream.