NBCUniversal Entertainment Japan LLC (Japanese: NBCユニバーサル・エンターテイメントジャパン合同会社, Hepburn: Enubīshī Yunibāsaru Entāteimento Japan Gōdō gaisha) (abbreviated as NBCUEJ) is a Japanese music, anime, and home entertainment production and distribution enterprise that is a subsidiary of NBCUniversal, owned by American telecommunications/media company Comcast headquartered in Akasaka, Minato, Tokyo.

In 1989, the company was renamed Pioneer LDC, Inc. as it branched into the anime, music, and film industries, and later Geneon Entertainment Inc. (after being acquired by Dentsu in 2003).

[1] The LaserDisc Corporation changed its name to Pioneer LDC, Inc. (パイオニア エル・ディー・シー株式会社, Paionia Eru Dī Shī Kabushiki-gaisha) in 1989 as part of an attempt to branch off into the anime, film, and music industries.

[1] On July 21, 2003, the company was acquired by Japanese advertising and marketing company firm Dentsu and renamed to Geneon Entertainment Inc. (ジェネオン エンタテインメント株式会社, Jeneon Entateinmento Kabushiki-gaisha), while its North American division, Pioneer Entertainment, was renamed Geneon USA.

[13] On February 17, 2013, they made a partnership with Universal Sony Pictures Home Entertainment to distribute their anime titles directly in Australia and New Zealand.