My Youth Romantic Comedy Is Wrong as I Expected Novel Volume 9 is written by Wataru Watari with illustrations by Ponkan 8.

Christmas is almost here, but everything Hachiman has wanted, everything he might have wished for, is gone. Ever since the student council elections, the Service Club hasn't been the same, and the members only drag themselves to the club room out of obligation. But when they're asked to help out with a Christmas event and Hachiman decides to handle it alone, it looks like the situation is only going to get worse...