The eldest son of the Ryusei family. Bright and full of energy. He can be a bit of a free spirit at times. If someone eats or takes his favorite pudding, he gets incredibly angry while maintaining a smile. Height: 175cm Weight: 63kg Personality: Kind, bright, goes at his own pace First person: I (soft, polite) Gender: Male Catchphrase: "Sumaaaa-nai!!!" (I'm sooorry!!!) Favorite food: Pudding, white rice, steak, sweets, delicious things

The second son of the Ryusei family. A calm genius with an IQ of 200. It's a secret from the others, but he actually loves chocolate. He speaks politely to everyone. Height: 162cm Weight: 46kg Personality: Kind, calm First person: I (formal) Gender: Male Catchphrase: "That is unscientific..." Favorite food: Chocolate, delicious things

The eighth son of the Ryusei family. Always bright and energetic. Contrary to his cute appearance, he possesses superhuman strength. He uses a giant axe as a weapon. He is always drinking milk. He loves cute older girls. Height: 60cm Weight: 40kg Personality: Kind, crude, bright, energetic First person: I (rough, casual) Gender: Male Catchphrase: "Milk is delicious!!!" Favorite food: Milk, delicious things

The fourth son of the Ryusei family. A kind person with common sense. He loves sweets, especially parfaits. He is good at DIY. Height: 165cm Weight: 51kg Personality: Kind First person: I (casual) Gender: Male Catchphrase: "Oiiiiiiiiii!!!??" (When retorting) Favorite food: Sweets, delicious things

The fifth son of the Ryusei family. Mr. Blue's older twin brother. Lazy and finds everything a hassle. He leaves the troublesome tasks to Mr. Blue. However, he will protect Mr. Blue when it counts. He is good at disguises and a bit of a prankster. He calls Mr. Blue "Little Brother." Height: 163cm Weight: 43kg Personality: Kind, lazy First person: I (casual) Gender: Male Catchphrase: "What a pain..." Favorite food: Spicy food, delicious things

The sixth son of the Ryusei family. Mr. Red's younger twin brother. Kind and reliable, he is always taking care of his older brother. He is good at mimicry. Like Mr. Red, he is a bit of a prankster. Height: 162cm Weight: 42kg Personality: Kind, reliable First person: I (casual) Gender: Male Catchphrase: "Be careful, Brother!!!" Favorite food: Ice cream, delicious things

The seventh son of the Ryusei family. He often ends up in trouble because he can't read the room. Very overconfident. When he takes off his glasses, he gains superhuman power and awakens. While wearing his glasses, he can see through objects to find ores, but he becomes the weakest human alive. Height: 168cm Weight: 49kg Personality: Kind, overconfident First person: I (casual) Gender: Male Catchphrase: "Haaaaaaaaaa!!!!" Favorite food: Egg sandwiches, delicious things

The third son of the Ryusei family. Calm, collected, and skilled in combat. If Mr. Money gets too loud, he shoots him with a rocket launcher. He is extremely proficient with firearms. He absolutely hates apples. Height: 175cm Weight: 57kg Personality: Kind, calm and collected First person: I (soft, polite) Gender: Male Catchphrase: "That's bananas." (When something unexpected happens) Favorite food: Bananas, delicious things

The ninth son of the Ryusei family. Your younger twin brother. A timid and somewhat cute, beloved character. He is very intelligent. Height: 161cm Weight: 47kg Personality: Kind, timid First person: I (formal) Gender: Male Catchphrase: None in particular. Favorite food: Sweets, delicious things