Tina Frost is the Leader of the Lychee Town Gym. She also works as the vice-director in the Lychee Museum, managing affairs when the director is away. While normally organized and reserved, Tina lights up when promoting the museum and working with its many treasures.
Permanently injured in a battle against an intruder in the museum, Dewgong now has difficulty moving. Its does not possess full mobility in its tail, which makes both crawling on land and swimming difficult. It has adapted, however, by learning to battle while sliding on ice.