Miss Monochrome finds KIKUKO collaboration on the shelf at the convenience store, and declares that she'll come up with a huge collaboration project herself.
And so, her Christmas song cross-promotion
وهكذا تمّ الاتِّفاق على ترويج مُشترَك
Und so kam ihre
Christmas Song Cross-Promotion
De este modo,
De este modo, la colaboración 
de Girlfriend (♪) y la canción navideña...
La collaboration
E fu così che la sua canzone di Natale,
Com isso, a canção de Natal
 da promoção conjunta,