Jigoku Shishiyama (獅子山地獄, Shishiyama Jigoku; lit. meaning "Lion Mountain of Hell") is the current Marshal of the Ring of Five and the Kidō Corps Commander and Grand Kidō Chief of the Kido Corps. He was also one of the most powerful Kido-type users in all of the Soul Society, being the forefounder in the art. His former partner was Takashi Atsuikuro, who was killed shortly after he joined the Royal Guard. His current partner is Jin Amahagane. Despite his cold appearence, he has a "heart-of-gold". He's one of the supporting characters of the storyline, Bleach: Roaring Conflict.