Riko - Imouto to Sono Yuujin ga Ero Sugite Ore no Kokan ga Yabai

riko, orange hair, two side up, green eyes, large breasts, collared shirt, school uniform, yellow sweater, red necktie, black skirt, pleated skirt, scrunchie, white socks, brown shoes, gym uniform, red buruma, thighs, white socks