A party sounds nice!Let's invite lots of humans and youkai!ChristmasWait! I'll make a guess!Let's have a huge party at the Myouren Temple during Christmas!Ah! I see! Ane-san was sealed away for many years...Well, Christmas is...HMMM!!Hmm...That is just too obscene all of a sudden, Hijiri!!So...what is Christmas anyway?It has nothing to do with the c******s?
Byakuren got the word for Christmas (Kurisumasu) confused with clitoris (Kuritorisu)