"Sisters of the Island: A Web of Love and Kinship"

Prompt: My OC. This place takes in a universe where they’re only women(they age really slow as adults and going to adulthood). And there is a school on an isolated island( big island) Most the girls at this school are orphans (unless those orphans had kids), and they are in a program where college students raise these orphans and the call the unnie and the orphans are their kouhou (and polyamorous relationships are normal so they might have a few unnies. They take the last name of one unnie. The kouhou call the other girls living with them their sibling. It’s normal for them to be in a relationship). The queen is Harumin Karin. Her wives are Emiko Yoshika and Kanade. There kids are Haruka Yoshika (young adult but minor) Satsuki and maki Karin (high school students). And Harumin put her kids in the program ( Haruka started in last year of middle school and Aria started in forth grade) and Harumin also put her sister Aria Karin in the program(she’s younger than Haruka but she’s still an adult) . So Haruka is raising her sisters(but they switch weekly between Haruka and Aria’s house cause they both raising them) Haruka is in a relationship with Mai Sato, Ruka Takahashi,Yuu Tanaka, and Midori Suzuki. Their kouhou are, keade( oldest out of them) Saki, Nozomi, Susuki, Rin Sato ( Mai’s sister she calls her onee-chan, they also have another sister named Hanabi Sato who’s Aria’s age), Satsuki, and Maki. Aria is dating, Hanabi Sato , Sara, Noa,and Yui Sato. Their kouhou are, Kariun Sato, Mitsuki Sato, Yuki Sato, Rin Sato ( they usually take the last name of one person. Mai, Yui , and Hanabi were raised together that why they share last names. They usually get taken in when they 3)