1girl, ahoge, blurry, blurry_background, blush, brick_wall, collarbone, crime_prevention_buzzer, full_body, greyscale, holding_strap, hosizora_mikoto, idolmaster, idolmaster_cinderella_girls, looking_at_viewer, love_hotel, monochrome, outdoors, school_uniform, short_twintails, solo, steam, twintails, yusa_kozue