![Inseparable - Haikyuu [Sibling! Oikawa and OCxTenduo] by Maurieller](https://img.wattpad.com/cover/233133119-512-k138467.jpg)
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Inseparable - Haikyuu [Sibling! Oi...by feral kenma
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47K2K26As children, Tōru Oikawa and his younger sister Kana were inseparable.
Now in high school, Tōru is crumbling under the weight of his own goals- while Kana fears he's ca...