"Based on a visual novel that was derived from a popular series of games. There's a lot going on in the city of Yanagihara as Christmas approaches, and at the center of all the activity are good-natured high school senior Takashi Haneda, eager part-timer Shusuke Chitose, and grouchy handyman Hayato "Drac" Narita. Takashi confides that he's not really from this world: he's actually Hawk Cyan-Blue, the heroic knight of the alternate realm of Gretagard. He leads a quest for peace and justice there, and Shusuke and Hayato exist to protect him"--Amazon.com.