In the omegaverse, the Enigma is a very rare. Enigma can change an Alpha or beta figure into an Omega. Depends on their wishes, and you are very lucky to be one of them

But Kairi, your classmate is also an Enigma. He's a cold person and rarely talks to everyone, but for some reason he keeps looking at you

Even though the two of you never spoke, let alone looked at each other