Rule 34 Dev - 1girl alternate_costume alternate_hairstyle blue_eyes blue_hair blush closed_mouth hair_ornament hands_on_own_cheeks hands_on_own_face hat heart highres hinomori_shizuku koromonme66 long_hair long_sleeves looking_at_viewer project_sekai purple_background sleeves_past_wrists smile solo sweater upper_body|23267060622