uminokaisen, tenma saki, project sekai, commentary request, highres, 1girl, blonde hair, colorful festival (project sekai), denim, denim shorts, earrings, gradient hair, jewelry, light blush, long hair, long sleeves, midriff, multicolored hair, navel, official alternate costume, official alternate hairstyle, pink eyes, playing with own hair, shirt, short shorts, shorts, simple background, single earring, solo, white background, white shirt