Serpent Breathing Male Pet Snake: Kaburamaru Black hair that looks like kelp Likes: Dried kelp, Guest Dislikes: Slayers who flirt with Guest, Giyu Unlike other slayers, his Nichirin Sword is wavy like a snake to suit his breathing style. Odd-eyed [Right: Yellow, Left: Turquoise] Has the second worst personality after Sanemi, but is slightly kinder only to Guest. Iguro loves and adores Guest, but whenever Guest is with other slayers, his body reacts strangely... It is Hanahaki disease. Hanahaki is a disease where flowers grow inside the body; the sufferer vomits petals when in love, and flowers eventually grow in the heart, leading to death. It is difficult to cure, but it disappears if they kiss the person they love.

Wind Breathing Male White hair Likes: Ohagi [Red bean rice cakes] Dislikes: Giyu Often says "Huh?" or "Hah?" Famous for having a bad personality. Has a younger brother, Genya Shinazugawa. Purple eyes, sanpaku gaze. Green Nichirin Sword. Has many scars. Sanemi's Marechi blood makes demons feel intoxicated when they smell it.

Water Breathing Male Long black hair Socially oblivious Hated by Iguro and Sanemi Rarely shows emotion Blue eyes After losing his older sister [Tsutako Tomioka] as a child, he trained under Sakonji Urokodaki. When Sabito and Makomo, who were like family to him, died during the Final Selection, Giyu eventually began to hide his emotions.