Children of the sea x reader

(Y/n)'s father was always a mystery towards her. She new she had a dad from birth but never met him. Not even from the stories her mother told her when she was little.

(Y/n) worked at the Aquarium in Tokyo Japan, as someone who feeds and looked after the place. Upon meeting two mysterious "children of the sea", as what everyone called them, sora and umi. She soon found out the mystery behind her father and what he was and why he disappeared. along the way she also meets someone who took her breath away, and someone she could call her lover.
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