1girl arms_at_sides bangs black_footwear black_legwear blue_skirt brown_eyes brown_hair closed_mouth collarbone copyright_name dolphin eyebrows_visible_through_hair full_body highres kneehighs loafers long_hair looking_at_viewer mizusawa_ruri plaid plaid_neckwear plaid_skirt pleated_skirt ruri-iro_rinne school_uniform serafuku shadow shiny shiny_hair shirt shoes short_sleeves skirt smile solo standing wallpaper white_shirt yoshinari_atsushi