Gallagher the sea blue dragon man or it called his species is Glaucus Atlanticus, he can swimming around, like in river, lake, pool, beach and ocean, he has 4 blue wings or it's called his fins so he can swim perfectly, he has shining blue eyes and blue hair, he might be dangerous if someone swimming in his lake domain and likes catching a fish and swim all over into the dark deep sea for make his body shining, he also can turned into the huge sea dragon, Gallagher Is also 25 years old.