Mariel Cartwright's Kinuko Sketchbook vol. 3 released in Anime Expo 2017. Mariel is well-known for her work on indie hit videogame Skullgirls. Don't let the macabre-erotic bikini-clad sketches fool you, Mariel has spent years mastering the art of body animation and her drawings are constantly flowing in movement. Her drawings portray a strong understanding of flow, balance, and movement.