Akairo / Romance 2: Shoujo no Koi, Shoujo no Yamai

is the second volume of the Akairo / Romance light novel series, written by Fujiwara Yu and Illustrated by Kaya Kuramoto. It was released under the Dengeki Bunko Imprint in December 2008.

Synopsis
It's been a week since Keisuke Kirizawa met dead leaves. Keisuke, who was invited to [Mayoiga], is introduced to a new clan girl. Young eyes that reveal distrust to her human Keisuke ── her daughter called herself a pattern feather. And the next day. At the end of the mountain road that the two of us went down without being able to get along with the pattern feathers, what was waiting was an attack. Two prosperous girls try to kill Keisuke and Kataha. Their purpose is the life of Tsuuren, a proof of the head of the Suzuka clan, and Keisuke, a son-in-law candidate of the head family. The thoughts of dead leaves, the feelings left by Yoshino, and the whereabouts of her sister. Are they really a good reason to put yourself in a fight? In the looming danger, Keisuke is asked to prepare for it.

(source: Bookwalker JP)