同じ分類のタグ Alien species
Danbooru の英語定義
An amphibious race of tiny frog-like humanoid aliens featured in Ben 10. Grey Matter (ben 10) is the Omnitrix's sample of a Galvan. Albedo (ben 10) was a Galvan prior to his transformation into a human look-alike of Ben. His form Ultimate Albedo (ben 10) is an evolved Galvan. The inventor of the Omnitrix, Azmuth, is a Galvan.