This work is an experimental video created from a research about "Rotoscope" and “Computer Geometry”. Rotoscope is known as an traditional technique for creating animation invented in 1905 by Max Fleischer in which animators traced the actors outline over live-action film to make a realistic cartoon. Masahiko Sato + EUPHRATES develope this technique from a new point of view. Directed by 山本晃士ロバート, 石川将也. Musical Performance: 小川恵生.