harurukan, katsushika hokusai (fate), katsushika hokusai (first ascension) (fate), fate/grand order, fate (series), absurdres, highres, 1girl, blue eyes, blush, breasts, calligraphy brush, full body, fur collar, giant brush, grin, hair bun, hair ornament, hairpin, japanese clothes, kimono, long sleeves, looking at viewer, medium breasts, obi, paintbrush, purple hair, purple kimono, red kimono, sash, short hair, smile, solo, wide sleeves