Kokoro Connect Light Novel Volume 09

Kokoro Connect (ココロコネクト) is a Japanese light novel series written by Sadanatsu Anda, with illustrations by Shiromizakana. Volume 9 was released on September 10, 2012.

Summary
It has been four months since the enigmatic Heartseed announced the end of the phenomenons and it seems the Student Cultural Society finally have the peace they've longed for... or so they think. Strange things begin occurring for the club members; Yui's friends have become frightened of the StuCS and the members sometimes have a hard time hearing what others are saying, almost like they're fading from existence. It seems a new phenomenon is in the works that causes everyone outside of the Cultural Club to view them as enemies. Who is behind this new phenomenon? Is it Heartseed? Or a new enemy? To make matters worse, the five members realize they are randomly losing their memories of each other...

Trivia

 * "Asu" (明日) means "future."
 * Each purchase of Volume 9 came bundled with a copy of the Kokoro Connect Another Version Booklet.

Reference
Baka-Tsuki Kokoro Connect