Born in 1982 in Niigata, Japan, used to painting in his childhood, and now based in Tokyo, he keeps producing paintings with unchangeable enthusiasm. Since his first solo exhibition "Counting Breeding" at an empty locker in Tokyo Polytechnic University, Saito has released his works in galleries and also extraordinary settings such as a telophone booth or a vacant shop, carried out various experiments using self-made books as the media, participated in art collectives OPAOPA, Night TV and Kkikimimi, or organized group shows or live painting events with his friend painters.