Rule 34 Dev - 1girl aragaki_ayase artist_name black_hair blush gift giving grey_skirt highres holding holding_gift kiya_hajime long_hair long_sleeves neck_ribbon open_mouth ore_no_imouto_ga_konna_ni_kawaii_wake_ga_nai purple_background red_ribbon ribbon school_uniform simple_background skirt solo standing tongue twitter_username watermark|25439460696