清硫 十六夜

Element: Sulfur
Rank: 純壱位
Hobby/Skill: Onsen

He is supposed to be the oldest active and experienced Shikenkan, but he does not have the dignity of an elder. He is extremely careless and irresponsible.
He claims that he is the strongest if he puts his mind to it, but his habit of slacking off has made him a disappointment to the younger generation.