asahina_akane_(3rd_costume)_(nijisanji)
The third (and final) costume of Nijisanji's Asahina Akane (nijisanji), as seen in post #6305482.
It is composed of a blue crop top, white jacket, two-layer black skirt (with the outer one having a side slit), bead bracelet and belt, and a chain necklace.