Phantom Dream, Volume 1 — Natsuki Takaya

Fruits Basket creator Natsuki Takaya's first published manga Tamaki Otoya is the last in a line of ancient summoners tasked to battle against evil forces that threaten mankind. Burdened by his duty as a summoner, Tamaki has always found strength from his childhood friend Asahi, with whom he has a deep, emotional bond. But one day, Asahi goes missing and reemerges as the descendent of the very group that Tamaki is destined to destroy! Bound by responsibility but torn by love, what will become of this pair of star-crossed lovers?