That's not...This girl is seriously messed up.Kunihiro Hajime-san....Who're you?My name is Ryuumonbuchi Touka.I've come to extend to you an invitation.Invitation? Is there something I'm supposed to do here?By the way, we'll also be playing mahjong together.So hot... even though it's already September...InvitationBecome my servant!...an invitation.Touka, inadvertently revealing her true intentions.