''BEACH DAY!!!!'' (Lupine about the beach, episode 9)
Lupine is May's eighth vessel. He is a cream colored male chihuahua dog with his left leg missing, orange patches on his thighs and orange freckles on his face. He also has blue eyes.
Father: Unnamed male
Sisters: Elm, Briar
Lupine- ''I'm not a squeaky toy!!!''