Few cool prompts you can use:
First ascension - katsushika hokusai \(fate\), kimono, obi, hair flower, sandals, tabi, hair stick, fur collar
Second ascension - katsushika hokusai \(fate\), kimono, hair flower, sandals, tabi, hair stick, off shoulder, yellow bow
Third ascension - katsushika hokusai \(fate\), hair ornament, black dress, pale skin, tentacles, red eyes
Casual outfit - katsushika hokusai \(fate\), single hair bun, hooded jacket, shoulder bag, hairpin, skirt, shoes
Bikini - katsushika hokusai \(fate\), white bikini, goggles, sash, floral print, bracelet, thigh strap, belt, hair flower, sidelocks, sandals
Tips and tricks:
tokitarou \(fate\), octopus works! :')
You can replace black dress for highleg in third ascension version for some cool design I've seen on some artworks.
Many artworks have her holding paintbrush so you can add holding, paintbrush into negative.