inui toko (2nd costume)

The second costume of Nijisanji's Inui Toko, as seen on Twitter.

Her summer outfit consists of a white t-shirt worn on top of a black tank top, a green pleated floral print miniskirt held with a red rope belt, a thigh strap, white socks and black footwear ankle boots.

This tag implicates inui_toko (learn more).