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Costello is the surname of one of the candidates that appeared on the lighthouse dial. His or her "number" is #139. ("Lighthouse")

Unanswered questions[]

Unanswered questions
  1. Do not answer the questions here.
  2. Keep the questions open-ended and neutral: do not suggest an answer.
For fan theories about these unanswered questions, see: Costello/Theories
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