Technical Group Laboratory

TGL, Inc. (Technical Group Laboratory, Inc.) (株式会社テイジイエル Kabushiki-gaisha Ti Ji Eru) is a Japanese company dealing with developing, constructing and planning of various computer systems and software. This company supports the operating systems: Java, C, C++, Oracle, asp, Linux, Unix, Windows NT.

Subsidiaries

 * Entergram Inc. (株式会社エンターグラム)(formerly TGL PLANNING INC. (株式会社テイジイエル企画) and TGL SALES INC. (株式会社テイジイエル販売)): It is TGL's video game development and publishing subsidiary. TGL Planning was founded on August 5, 1999 while TGL Sales was founded on December 14, 2005. The two merged to form Entergram on April 1, 2016.
 * Partner Brand (パートナーブランド): It consists of the game brands part of Entergram.
 * Giga - a brand used for adult titles.
 * Pink Clover - a brand used for BL titles.
 * TGL Career Produce Inc. (株式会社テイジイエルキャリアプロデュース): It is TGL's employment service subsidiary.
 * Technical Group Laboratory international (TGL國際): It is TGL's Korean subsidiary.

Former subsidiaries

 * Taiwan TGL Corporation (台灣帝技爺如科技股份有限公司): It is a video game publisher for Taiwan market. The company was founded in 2000 following 4 years of establishing TGL Taiwan branch. In 2002-10, Soft-World International Corporation increases its stake to Taiwan TGL Corporation to 72.46, making it the subsidiary of SWIC. In 2003, Taiwan TGL Corporation was reported to be merged into Game Flier International Corporation (遊戲新幹線), but the process of dissolving Taiwan TGL Corporation would only take place at the end of June 2009.

TGL

 * Giga ports
 * Other Ports
 * Pink Clover

Entergram

 * Original games
 * Giga ports
 * Other ports
 * Licensed games

Staff

 * Kazue Yamamoto

Character Designs
 * Sasaki Ikuko (佐々木郁子) - Sengoku Bishoujo Emaki, Farland Odyssey series.
 * Tomokazu Kazue
 * Takahiro Kimura – Variable Geo series.