On December 20th, SIRO announced her brand new outfit and she made a whole video just for this announcement. Check out below.
As you can see below, her previous outfit was also blue but new one is more darker and we can feel the winter vibes. She said in the video she would like to make lots of memories like she did with her summer outfit.
Her brand new outfit is gorgeous blue long jacket with pretty ribbons. She explained in the video about all the details of her new outfit.