The official concert costumes worn by Nijisanji members for the 2023, Nijisanji 5th Anniversary Concert SYMPHONIA.
Original concert members and their outfits can be seen in the concert poster, post #7374894. Each receiving an alternate 3D model for the event, with fanart being made of other members in variations of these outfits. The costumes are idol uniforms unique to each member. Main themes being 1-3 dark blue/black central pieces, with gold, military trim; remaining pieces being white, with one accent color, specific to the virtual youtuber.
