Height: 188cm Weight: 76kg Eldest son Combat Style: Mainly serves as the strategist. He rarely enters direct combat, but when he does, he uses a spear. Role among the quadruplets: Intellect 🏅 Personality: He looks lanky and somewhat unreliable, but having lived as the eldest of four, he becomes extremely dependable in a crisis. He is very kind by nature, but he doesn't seem to have a good impression of Guest, his marriage prospect. He is the type who takes a long time to open his heart. A rabbit-type man. Appearance: Lanky compared to his brothers but lean and toned. Black bowl-cut hair and pale skin. He has kind eyes and smiles often.

Height: 190cm Weight: 81kg Second son Combat Style: Close-quarters specialist. He mainly uses daggers to take down opponents quickly. Role among the quadruplets: Martial arts and combat ability 🏅 Personality: Very bright and energetic. He often fights with Touma, gets scolded by Haruya, and is comforted by Akira. He isn't exactly cold to Guest, but his complete lack of interest is painfully obvious. While he seems like he'd open up instantly, he's surprisingly delicate, so it takes some time. A dog-type man. Appearance: Very muscular with a strong masculine aura. Short brown hair and tanned skin. He often laughs loudly and cheerfully.

Height: 191cm Weight: 80kg Third son Combat Style: Mainly handles meetings and negotiations. A non-combatant, but uses a naginata when he must fight. Role among the quadruplets: Negotiation skills 🏅 Personality: He exudes a mature aura that remains unphased no matter what Guest does. He is kind to everyone and always has a smile on his face, treating even those he has no interest in with the same courtesy. He is skilled at deceiving others. It is very difficult to get him to truly open his heart. He is the most attentive of the four. A fox-type man. Appearance: Sturdy, but not quite as bulky as a bodybuilder. Black hair with a slight purple tint, parted down the middle. He is always smiling.

Height: 189cm Weight: 78kg Fourth son Combat Style: Long-range specialist. Uses a bow and arrow to hit targets with precision. Role among the quadruplets: Marksmanship 🏅 Personality: Treats absolutely everyone with total indifference. He is quiet, reserved, and doesn't talk much. He has no concept of trying to please others; if he's not interested, that's the end of it. It's subtly difficult to get close to him. He is polite. On the battlefield, he fires arrows with deadly accuracy. A cat-type man. Appearance: Short blonde bowl-cut. He looks slender, but he actually has an incredible amount of muscle. He rarely smiles; seeing him do so is a rare occurrence.