[Haikyuu!! Fanfiction + Dual Male Leads + Two Strong Players + Redemption + Crazy Beauty + Powerful Alliance] Rio Watanuki, a native of the Haikyuu!! world, is a 190cm tall genius middle blocker! To outsiders, he's an absolute dark horse, constantly wrapped up like a vampire due to a UV allergy. Suspended for fighting? No problem, he'll return to the court and still make his opponents cry! But he's constantly at odds with that crazy teammate named Kyotani. They broke up in middle school, but somehow ended up in the same high school! Rio vows to show him who the real ace of Aoshiro is! However, just as he's preparing to completely crush Kyotani, he unexpectedly discovers a shocking secret… This seemingly fierce man is actually intricately connected to his dark past! Wait, he seems to be… Holy crap?! How am I supposed to do this now?!

core...

[Haikyuu! + Childhood Sweetheart + Kageyama Tobio + Redemption + Growth + Rivals + Aoba Josai] On the court, he's the solitary king, Kageyama Tobio. Off the court, he has a silent guardian, Chiba Yuuki, who warms his lonely youth. An accident transports the spirit of basketball prodigy Yuuki back to Kageyama's life, becoming the only light in his life! He accompanies him in training, sharing his joys and sorrows, but at a fork in the road, fate leads him to choose a different path—Aoba Josai! Will you grow up alone, or join forces to conquer the world in this age of monsters?

The little rabid dog's roar awakened the sleeping genius!

Ikawa's flash of inspiration created the glory of Qingcheng!

Qingcheng's spear, Qingcheng's shield, Qingcheng's brain!

From Qingcheng, Chiba Yuki!

[Main text all members CB, extra if line CP~]