1girl, apron, ass, blue_dress, blue_eyes, blush, bow, braid, butt_crack, dated, dress, feet_out_of_frame, from_behind, garter_belt, grey_hair, hair_between_eyes, hair_bow, head_tilt, izayoi_sakuya, kei_jiei, knife, long_hair, looking_at_viewer, looking_back, maid_headdress, one-hour_drawing_challenge, open_mouth, panties, puffy_short_sleeves, puffy_sleeves, shaft_look, shirt, short_sleeves, solo, thighhighs, throwing_knife, touhou, twin_braids, underwear, waist_apron, weapon, white_apron, white_panties, white_shirt, white_thighhighs, wrist_cuffs