niizuma yae, shizuka (world dai star), world dai star, commentary request, game cg, highres, official art, third-party source, 2girls, black hair, black shirt, blue eyes, blue flower, blue hair, blurry, blurry background, blurry foreground, collarbone, depth of field, dress, flower, hair ornament, long hair, long sleeves, looking at viewer, motion blur, multiple girls, petals, purple hair, rain, reflection, shirt, smile, upper body