oniichan no koto nanka zenzen suki janain dakara ne!!, takanashi nao, tsuchiura iroha, kondou mayuka, high resolution, text, wallpaper, official art, japanese language, japanese text, 16:10 aspect ratio, 1680x1050 wallpaper, 3girls, black hair, blonde, blue eyes, blush, brown eyes, female, green eyes, multiple girls, ponytail, school uniform, short hair, simple background, smile, tied hair, trio, twintails, uniform, white background