As Sakamoto and his friends hunt for the database at the JCC, Shin winds up in a serious duel with a teacher who might have information on what they want. Meanwhile, Sakamoto deals with Amane, a boy with a connection to X. Thanks to X’s schemes, the JCC faces an unprecedented crisis! --from Amazon.

"There's no task too great for Sakamoto, whether it's teaching neighborhood boys how to kick stones in style or helping his classmates rent some porn. But with the school festival on the way, it's up to his class to create an exhibit. Could helping his fellow students work together finally test the limits of Sakamoto's abilities? And when a ghostly figure begins to haunt him, and an intimidating third-year thinks Sakamoto's popularity has gotten out...