Dark Moon: The Blood Altar Series by HYBE, ENHYPEN, Chana Conley

The seven most popular boys at Decelis Academy all share a secret―they’re vampires. Keeping their identities concealed and dealing with their werewolf rivals is trouble enough, but the appearance of a mysterious new student only further complicates things. The girl, Sooha, also has hidden powers, and the boys can’t help but feel an inexplicable attraction to her... moreThe seven most popular boys at Decelis Academy all share a secret―they’re vampires. Keeping their identities concealed and dealing with their werewolf rivals is trouble enough, but the appearance of a mysterious new student only further complicates things. The girl, Sooha, also has hidden powers, and the boys can’t help but feel an inexplicable attraction to her. As Sooha and the vampires find themselves increasingly drawn toward each other, murky pasts and intertwined futures threaten to turn their world upside down. Just what fate awaits them under the dark moon…? less

As life at Decelis goes on, both the vampires and werewolves fight for Sooha’s attention―but the only thing on Sooha’s mind is her old friend, Chris! Lately, Chris has been appearing everywhere, from the corner of Sooha’s eye to the deep recesses of her dreams. But Chris died years ago...right? All is not as it seems, though, and the more Sooha pursues the truth, the closer she gets to stumbling upon Heli and his friends’ dangerous secret...!