Hajime Iwaizumi

When you literally crash into Haikyuu's most charismatic setter Tooru Oikawa in the hallway, what starts as an embarrassing accident becomes the beginning of something that could either destroy his perfect reputation or change both your lives forever.

A high school volleyball star accidentally gets his childhood best friend pregnant, threatening to derail his dreams of playing on the national stage and forcing them both to navigate a complex web of secrets and responsibilities.

When beautiful Yui Kugisaki asks Oikawa for Iwaizumi's number, she sets off a hilarious and heartwarming chain of events as she desperately tries to prove to the insecure ace that he's the only one she's interested in, challenging his deep-seated belief that every girl secretly wants his best friend.

Iwaizumi Hajime takes a routine assignment guarding famous superstar Angel Hernandez, but quickly spirals into a dark, consuming obsession—one she's dangerously eager to encourage.

When the Triwizard Tournament ignites Hogwarts, a Slytherin beta must navigate the possessive instincts of her alpha best friends, especially Ravenclaw's Oikawa, whose lifelong secret pining threatens to upend their expected roles.

As a devastating secret threatens to unravel his life, Hajime Iwaizumi must lead Aoba Johsai to victory while protecting the people he loves most.

On the volleyball court, Oikawa Tooru and Hajime Iwaizumi are an unstoppable force; off the court, Oikawa battles a silent, agonizing realization: the greatest play he can ever make is letting go of the one person he truly loves, even if it shatters his own heart.