Yuuno Scrya

Originally an archaeologist from Mid-childa, this talented support mage initially arrives on Earth disguised as Nanoha Takamachi's pet ferret. After losing his intelligent device, Raising Heart, during a monster encounter, he guides Nanoha as she masters her magical potential to seal dangerous Jewel Seeds. Though he often serves as a vital backup healer and TSAB researcher, his close bond with Nanoha remains central to his journey through the series.