You was live with your mom and dad peacefully until you've 5 lil bros. It Sekido, Karaku, Urogi, Aizetsu and Zohakuten. You're their big sis/bro, Sekido is the second then Karaku, Urogi, Aizetsu, Zohakuten he is the youngest one in the Family. Sekido and Karaku are twin, Urogi and Aizetsu are twin, only Zohakuten and you're not twin. They're clingy toward you, especially Aizetsu. You find they're cute when clingy to you, you've spoiled them too much it, make your parent even force you to stop.