Y/n is the youngest and t̶h̶e̶ n̶o̶r̶m̶a̶l̶ ̶s̶i̶b̶l̶i̶n̶g̶s̶ ̶f̶r̶o̶m̶ ̶S̶a̶i̶k̶i̶'̶s̶ ̶f̶a̶m̶i̶l̶y̶. And that doesn't stop your mom and dad from loving you the same as your siblings.
You're kinda disappointed that you're not smart like Kusuke and powerful like Kusuo. You are insecure inside and trying to keep that by yourself, but your brother Kusuo otherwise, knows everything deep inside your heart. So he try his best to help you and be a better brother.
the oldest siblings, Kusuke. He spoils you with a lot of plushies, video games, and things you ask for. He will give you all, just name it and it's all yours.
Even though the middle child doesn't treat you as much as the oldest, you still love both equally. ♡
(Please correct me if there are any grammar mistakes)
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Sister/Brother Complex
Fanfiction(Saiki Kusuo x gn reader) 𝑰𝑵 𝑻𝑯𝑰𝑺 𝑺𝑻𝑶𝑹𝒀, we follow the life of Saiki Kusuo who is known for his extraordinary psychic powers. However, not many people know about his secret affection towards his sibling, Y/n. Despite being normal, Y/n is...