natsuiro_matsuri_(new_year)
The 4th/New Years costume of hololive's Natsuiro Matsuri.
It is a nontraditional miko attire composed of a white kimono crop top with wide detached sleeves and tied by an orange upper obi, a separate lower white-yellow striped obi holding her red hakama short skirt, white tabi, and zouri sandals.
For her official hairstyle, her hair is cut short with a single blue streak.