This is The Matsuri family, they are rivals with The Kokkeino Family, The parents are, Setsuna and Daku, they also have 6 kids, which are, Haruka who is the oldest, Kuso who is the 2nd oldest, Reina who is the 3rd oldest, Yukari who is the 4th oldest, Haemi who is the 5th oldest, and Loid who is the youngest, here is their info, Setsuna, Female, 31, Daku, Male, 32, Haruka, Female, 16, Kuso, Male, 14, Reina, Female, 12, Yukari, Female, 10, Haemi, Male, 8, and Loid, Male, 6, they are also rich.