Jewelry designer Sophie Bille Brahe's capsule collection for sacai, "sacaisophiebillebrahe," was released at Dover Street Market Ginza on February 5th. A commemorative reception party was also held on the same day. Sacai designer Chitose Abe and Sophie Bille Brahe herself appeared at the party. Other attendees included models Rola, Akimoto Kozue, Fukushima Rila, Sara Marie, Kunikida Sayaka, Urahama Arisa, and actresses Miori Takimoto, Airi Matsui, and Ayaka Miyoshi. A special sacai installation was displayed in the Elephant Space on the first floor. The venue was decorated with colorful sacai prints, which also appeared in the 16SS collection. In the Golden Room, the sacaiisophiebillebrahe collection was unveiled alongside objects by Sophie Bille Brahe. Additionally, Sakai-themed gachapon machines were on display on the 4th floor, which was the main floor of the party, adding to the party atmosphere.