2girls ? ahoge ass bare_arms biceps bike_shorts bracelet butt_crack commentary_request cup drill_hair eyebrows_visible_through_hair eyewear_on_head fingers_together greyscale hat himajin_noizu holding holding_cup hood hoodie jewelry long_hair looking_at_another mini_hat monochrome multiple_girls muscle muscular_female short_hair siblings simple_background sisters sweater tank_top touhou translation_request very_long_hair white_background yorigami_jo'on yorigami_shion