The only solution to escape from there, a musical duel on 3 songs Screenplay, Parasite and Agoti against the mysterious singer.
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This is either due to his naturally abrasive personality or due to his time being spent in the void.
He is owned by SugarRatio.
You can pick from any of these for your battle against this latest challenger.
He also has white pupilless eyes, shark-like sharp teeth, and a long pointed tongue.