D4 Enterprise

D4 Enterprise Co., Ltd. is a Japanese company established on March 3, 2004, headquartered in Ginza, Chuo-ku, Tokyo. Its stated business is the planning, development, operation and sale of internet-based content distribution services and the planning and development of computer software. Its main operations include the retro-game distribution service Project EGG, the game-music distribution service EGG Music, retro-game reissue work for Nintendo Wii, Wii U and 3DS Virtual Console, and retro-game reissue work for iPhone and Android. Its representative director is Naoto Suzuki.

D4 Enterprise Co., Ltd. was established on March 3, 2004, with capital of 89,755,000 yen, and is located at Ginza 8-17-5, Chuo-ku, Tokyo 104-0061. Its business content is the planning, development, operation and sale of internet-based content distribution services, and the planning and development of computer software. Its main operations include the retro-game distribution service Project EGG, the game-music distribution service EGG Music, retro-game reissue work on Nintendo Wii, Wii U and 3DS Virtual Console, and retro-game reissue work on iPhone and Android. Its representative director is Naoto Suzuki, with David Bennett as outside director and four executive officers. Its main shareholders include KSP4号投資事業有限責任組合, 株式会社ケイエスピー, and company officers.

Operator of retro-game reissue and digital content distribution services, including Project EGG.

• Project EGG

  Retro-game distribution service.

• EGG Music

  Game-music distribution service.

• EGG Console

  Retro PC games released for Nintendo Switch.

• picopico

  Smartphone app for playing retro games.

• Amusement Center

  Online game center distributing digital content centered on retro games.

• AC Mall

  Online shop selling retro-game reissue packages, music CDs and other game-related goods.

• Falcom Museum

  Site gathering Nihon Falcom titles such as the Ys and Dragon Slayer series.

• Compile Station

  Compile fan-participation communication site that also distributes classic games.

• Compile Silver Week Sale 2026

1. 1株式会社D4エンタープライズ | レトロゲーム復刻事業「プロジェクトEGG」を運営中d4e.co.jp
2. 2株式会社Ｄ４エンタープライズ » 会社概要d4e.co.jp