X: KaiX-Kai- - Toujou, Asami

Kaito Yagami is a florist/gardener by day and a hired assassin by night. He kills using poisons from plants to make money to care for his brother who is confined in a hospital.

(Source: Tokyopop)

X: Kai was published in English as X-Kai- by Tokyopop from April 11 to August 1, 2006.