1girl bag blurry blurry_foreground blush commentary 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 solo sweatdrop teeth tree underwear upper_teeth_only upskirt uranohoshi_school_uniform wind