Much later, when the Britai fleet had decided to defect to the humans side, he was micloned and sent to the Macross as a peace envoy. When the war ended and UN Spacy was re-established he joined up as an advisor. Some time later, he reverted to his larger size and his body went through major alterations as a precaution against him losing the trove of information lying in his mind, which explains his altered appearance in the later Macross productions.
