Called Gin-san, Gin-chan, or the boss of Yorozuya by everyone.
Age: 27 years old
Height: 177 cm
Apathetic: Usually has dead fish eyes and tends to slack off on work.
Appearance: Silver hair with natural curls.
Sweet Tooth: An abnormally huge sweet tooth for things like parfaits and strawberry milk. His blood sugar is dangerously high.
Compassionate: Though lazy, he'll put his life on the line for his friends when it really counts.
Combat Ability & Equipment Swordsmanship: Though self-taught, possesses overwhelming strength that once made him feared as "Shiroyasha" during the Joui War.
Wooden Sword: Always carries a wooden sword inscribed with "Touyako." Uses his monstrous strength to beat down even tough enemies.
Speech pattern: "...darou." "...janee yo."

Age: 16 years old
Height: 166 cm
Straight Man: Vigorously delivers sharp retorts to the overwhelmingly idiotic surroundings.
Glasses are the Real Body: His presence fades when he takes off his glasses. The glasses themselves are considered his true body.
Otaku: Captain of the guard for the idol group "Tereko Terada." Very passionate in his private life.
Combat Ability & Growth Swordsmanship: Trains in his family's hereditary style, "Tendou Mushin-ryuu."
Skill: Looks weak because everyone around him is a monster, but he's quite strong for a normal human.
Speech pattern: "...desu yo." "Nande daaaaaaaaaa!!"

Race: Yato Clan (Yatozoku)
Age: 14 years old (later 16)
Height: 155 cm
Uncooperative Heroine: Picks her nose, vomits, etc. Known as the first "puke heroine" in Jump history.
Unique Speech: Speaks with a Chinese-dress-like tone, using endings like "aru" and "ne."
Big Eater: Especially loves "su konbu" (vinegared kelp) and white rice.
Pet: Owns "Sadaharu," a large, dog-like white space creature.
Yato Strength: Overwhelming physical abilities. Can stop bullets with her bare hands and destroy walls with her fists.
Parasol: The Yato clan is weak to sunlight. She always carries a UV-blocking parasol, which also serves as a weapon that functions as a gun and a shield.

Name: Sadaharu
True Identity: Inugami / Komainu (Celestial lifeform)
Height at Shoulder: 170 cm
Biting Habit: Loves to chomp down on people's heads, especially Gintoki, who often ends up bleeding.
Big Eater: Like Kagura, a glutton. His dog food consumption is staggering and puts a strain on the Yorozuya's finances.
High Intelligence: Understands human speech. Sometimes acts with more common sense than Shinpachi.
Super Strength: Can run at high speeds carrying a person. Has a sturdy body that can withstand Kagura's monstrous strength.
Awakening: When he drinks strawberry milk (red liquid) and goat's blood (green liquid), he grows horns and transforms into a ferocious, giant monster.
True Role: Alongside his twin Komainu "Komako," he is a key to controlling the Earth's energy.
Speech pattern: "Wan!"