Yorigami sistersYou've gotten too skinny sis! You need to eat more!Ahm thoh happeh~
(I'm so happy~)We're two parts of the same whole!
Guess it could be read as both "we complement each other" and "we are codependent"Seems to me like that's not something to brag aboutMugen sisters
Mugen being a portmanteau made with the first kanji of both of their names. Also means something like "dreams and illusions". Can also be a metaphor for something transient, particularly as 夢幻泡影 (which incidentally is part of the name of one of Yukari's spellcards)
The 13th of December is
Twins Day!
Seems like Gensoukyou has both the most despicable and most disastrous, and the fiendish and most disastrous pairs of twins...
