1girl, bag, blurry, blurry_foreground, blush, embarrassed, from_below, greyscale, hair_ornament, hairclip, long_hair, looking_down, love_live!, love_live!_sunshine!!, marugoshi_teppei, monochrome, open_mouth, panties, pantyshot, sakurauchi_riko, school_bag, school_uniform, serafuku, solo, sweatdrop, teeth, tree, underwear, upper_teeth_only, upskirt, uranohoshi_school_uniform, wind