Bacchus

Bacchus (バックス, Bakkusu) is one of the four Heavenly Kings of Mars. Bacchus can use the element of Water.

First Holy War
Alongside his brothers in arms, he fought the Legendary Saints (Seiya and companions ) but was stopped by the arrival of Athena. The latter inflicted such injuries that he was forced to put to sleep awaiting the return of his master.

New Battle 12 Zodiac House
During the last hours of the new Battle of twelve houses, Pisces Amor , wishing force Kōga to release his cosmos Darkness , relies on four heavenly kings and ordered them to fight the Bronze Saints in the name of Mars. Sōma, Ryuho and Haruto are outnumbered by their opponents until Kōga intervene: Bacchus then rushes to him, but, using the darkness, the Pegasus Saint was quick to get rid of him.

Abilities
Belonging to the elite of Mars and fought against the legendary Ikki and have put in serious difficulties Vulcanus makes one of the most powerful warriors under the command of Mars, according to Amor, Vulcanus and his comrades in arms are more powerful than the Gold Saints.

Trivia

 * Bacchus is the name of the Roman counterpart of Dionysus, the Greek god of wine, madness, theater and changes. This ties into Bacchus's ability to manipulate water (a liquid, as is wine).