Kogasa's really lucky for a reason: Kogasa looks at all the posts, she sees that shino has defiled some of the girls to the point that they can no longer be brides. Kogasa concludes " I'm so lucky that shino has no interest in me."
I'm sorry.Hey, wait up! I'm going to surprise you by showing you my karakasa self.Boogity! Boogity! BOO!