1girl bent_over blue_buruma blush buruma collarbone eyebrows_visible_through_hair fate/grand_order fate_(series) floating_hair green_hair gym_uniform hair_between_eyes hands_on_own_knees horns kiyohime_(fate/grand_order) long_hair looking_at_viewer sen_(astronomy) shiny shiny_hair shirt short_sleeves simple_background sketch solo standing very_long_hair washing_back white_shirt yellow_eyes