"Unable to sleep at night, Ganta Nakami is cranky in class and unpopular with his classmates. He discovers that the school observatory, once used by the now-defunct astronomy club, may be the perfect place for a nap--but he's not alone. Fellow insomniac Isaki Magari is willing to share the observatory with Nakami, and a friendship between the two begins as they bond over the most unlikely things. Dark rumors about what befell the members of the astronomy...

"The truth about the death of Maika's mother has been revealed, and Maika has come undone. As her allies scramble to save her soul, they find themselves in the unlikeliest of places--the beautiful and brutal prison planet where the Monstra have long been locked away. This visit to the site of Zinn's worst nightmares might just hold the key to Maika's survival--and to the long-buried origins of the Known World"--Back cover.

Yoshiki tried to pretend nothing was wrong, but the truth cannot be ignored. Hikaru is gone. This new "Hikaru" might be dangerous. But "Hikaru" seems to want nothing more than to befriend and protect Yoshiki. Despite Rie's warnings, Yoshiki decides to extend the hand of friendship, hoping it will help "Hikaru" become more human. But in doing so, what might Yoshiki become?