Loke, also known as Leo the Lion (レオ), is a prominent supporting character in the anime and manga series Fairy Tail. Initially appearing as a charming and flirtatious Fairy Tail mage, he is later revealed to be the Celestial Spirit Leo, one of the Zodiac Spirits. Loke is fiercely loyal, courageous, and becomes a close friend and protector to Lucy Heartfilia, playing an integral role in many of the guild's adventures and battles.