Naoyoshi Shiotani is a Japanese director who was worked into multiple works from the studio Production I.G. He is famous for directing all Psycho-Pass works. He was voted the third director in Newtype's anime awards.

Production I.G, Inc. is a Japanese animation studio and production enterprise. Headquartered in Musashino, Tokyo Production I.G was founded on December 15, 1987, by producer Mitsuhisa Ishikawa and character designer Takayuki Goto as "I.G Tatsunoko", a branch studio of the animation giant Tatsunoko Production, changing its name to the current Production I.G in September 1993. The letters I and G derive from the names of the company founders. Since 2007, Production I.G is a subsidiary of the IG Port holding company. Ishikawa was president and CEO of the studio until August 2022 when that position was given to George Wada with Ishikawa remaining as chairman of the company.