Omegaverse manga

.In a world where fated pairs are deemed to be a mere legend, Iori (?) still dreams of finding his destined omega. But when he finally crosses paths with him, it turns out the one he's been longing for is the school's famous "alpha devourer", Leo (?)

One day, science-loving wallflower Shikito Takai smells an overwhelmingly alluring scent coming from his classmate Kaito Nishio, whom he's always admired. Then, when Nishio becomes flushed and weak during gym class, Shikito tries to take him to the N