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JAST Co., Ltd.

株式会社ジャスト

Company
Primary language: Japanese
a.k.a. Japan System Technology
Official website - VNStat


Spawned: J-Box, JAST USA, Kirara
Imprint: AngelHearts, Clest, Cocktail Soft, JAST, Pride, Purple, Tiare

Established in 1985 and went bankrupt in 2001.
Cocktail Soft was a collaboration with Kirara when they were still related, hence the name of the brand. Even though Cocktail Soft is linked to JAST as an imprint, this link is dead since Kirara changed its name to IDES and kept the brand for itself while breaking ties with JAST.

Releases

Tenshi-tachi no Gogo
1985-0618+Tenshi-tachi no GogoPub
1985-0718+Tenshi-tachi no GogoPub
198518+Tenshi-tachi no Gogo - Cartdridge EditionPub
1986-1218+Tenshi-tachi no Gogo - Upgraded EditionPub
198618+Tenshi-tachi no GogoPub
198618+Tenshi-tachi no Gogo - Tape EditionPub
198618+Tenshi-tachi no Gogo - Upgraded EditionPub
198718+Tenshi-tachi no GogoPub
1995-02-2218+Tenshi-tachi no Gogo CollectionPub
1995-03-0118+Tenshi-tachi no Gogo CollectionPub
199518+Tenshi-tachi no Gogo CollectionPub
Erika
1986-0718+ErikaPub
1986-1018+ErikaPub
198618+ErikaPub
198718+ErikaPub
Tenshi-tachi no Gogo II -Minako-
1987-0818+Tenshi-tachi no Gogo II -Minako-Pub
1987-1018+Tenshi-tachi no Gogo II -Minako-Pub
198718+Tenshi-tachi no Gogo II -Minako-Pub
198818+Tenshi-tachi no Gogo II -Minako-Pub
1995-02-2218+Tenshi-tachi no Gogo CollectionPub
1995-03-0118+Tenshi-tachi no Gogo CollectionPub
199518+Tenshi-tachi no Gogo CollectionPub
Tenshi-tachi no Gogo II -Bangai Hen-
1988-0418+Tenshi-tachi no Gogo II -Bangai Hen-Pub
1988-0518+Tenshi-tachi no Gogo II -Bangai Hen-Pub
198818+Tenshi-tachi no Gogo II -Bangai Hen-Pub
1995-11-0118+Tenshi-tachi no Gogo Collection 2Pub
1995-11-1718+Tenshi-tachi no Gogo Collection 2Pub
Derringer
1988-1018+DerringerPub
1989-0418+DerringerPub
Cosmos Club
1988-11-1118+Cosmos ClubPub
1989-0218+Cosmos ClubPub
198918+Cosmos ClubPub
Yoru no Tenshi-tachi ~Shitetsu Ensen Satsujin Jiken~
198818+Yoru no Tenshi-tachi ~Shitetsu Ensen Satsujiin Jiken~Pub
1989-0918+Yoru no Tenshi-tachi ~Shitetsu Ensen Satsujiin Jiken~Pub
198918+Yoru no Tenshi-tachi ~Shitetsu Ensen Satsujiin Jiken~Pub
199018+Yoru no Tenshi-tachi ~Shitetsu Ensen Satsujiin Jiken~Pub
Tenshi-tachi no Gogo III -Bangai Hen-
1989-07-0618+Tenshi-tachi no Gogo III -Bangai Hen-Pub
1990-1018+Tenshi-tachi no Gogo III -Bangai Hen-Pub
1990-11-2018+Tenshi-tachi no Gogo III -Bangai Hen-Pub
1990-1218+Tenshi-tachi no Gogo III -Bangai Hen-Pub
1993-03-0218+Tenshi-tachi no Gogo III - Bangai Hen HanseibanPub
1993-03-1118+Tenshi-tachi no Gogo III - Bangai Hen HanseibanPub
1995-11-0118+Tenshi-tachi no Gogo Collection 2Pub
1995-11-1718+Tenshi-tachi no Gogo Collection 2Pub
Tenshi-tachi no Gogo III Ribbon
1989-0818+Tenshi-tachi no Gogo III RibbonPub
1989-1118+Tenshi-tachi no Gogo III RibbonPub
1989-12-2518+Tenshi-tachi no Gogo III RibbonPub
199018+Tenshi-tachi no Gogo III RibbonPub
1995-02-2218+Tenshi-tachi no Gogo CollectionPub
1995-03-0118+Tenshi-tachi no Gogo CollectionPub
199518+Tenshi-tachi no Gogo CollectionPub
Tenshi-tachi no Gogo IV -Yuuko-
1991-07-1018+Tenshi-tachi no Gogo IV -Yuuko-Pub
199118+Tenshi-tachi no Gogo IV -Yuuko-Pub
1995-11-0118+Tenshi-tachi no Gogo Collection 2Pub
1995-11-1718+Tenshi-tachi no Gogo Collection 2Pub
Gomenne Angel ~Yokohama Monogatari~
1992-01-3118+Gomenne Angel ~Yokohama Monogatari~Pub
1992-0118+Gomenne Angel ~Yokohama Monogatari~Pub
Tenshi-tachi no Gogo V ~Nerawareta Tenshi~
1993-01-1418+Tenshi-tachi no Gogo V ~Nerawareta Tenshi~Pub
Tenshi-tachi no Gogo Special 2
1993-05-1418+Tenshi-tachi no Gogo Special 2Pub
Tenshi-tachi no Gogo VI -My Fair Teacher-
1993-07-2018+Tenshi-tachi no Gogo VI -My Fair Teacher-Pub
1993-08-3118+Tenshi-tachi no Gogo VI -My Fair Teacher-Pub
1993-1118+Tenshi-tachi no Gogo VI -My Fair Teacher-Pub
Super Ultra Mucchin Puripuri Cyborg - Marilyn DX
1994-05-2518+Super Ultra Mucchin Puripuri Cyborg - Marilyn DXPub
1994-06-2518+Super Ultra Mucchin Puripuri Cyborg - Marilyn DXPub
1994-0618+Super Ultra Mucchin Puripuri Cyborg - Marilyn DXPub
Deep
1994-12-1418+DeepPub
1995-0318+DeepPub
1997-11-2818+ErodenPub
Setsujuu ~Yuganda Kioku~
1995-03-2918+Setsujuu ~Yuganda Kioku~Pub
199518+Setsujuu ~Yuganda Kioku~Pub
1997-11-2818+ErodenPub
Tenshi-tachi no Gogo ~Tenkousei~
1995-06-1618+Tenshi-tachi no Gogo ~Tenkousei~Pub
1995-07-0118+Tenshi-tachi no Gogo ~Tenkousei~Pub
199518+Tenshi-tachi no Gogo ~Tenkousei~Pub
1997-11-2818+ErodenPub
Vanishing Point -Tenshi no Kieta Machi-
1995-09-2218+Vanishing Point -Tenshi no Kieta Machi-Pub
1995-10-2518+Vanishing Point -Tenshi no Kieta Machi-Pub
199518+Vanishing Point -Tenshi no Kieta Machi- CD-ROM EditionPub
Meisou Toshi
1995-12-2218+Meisou ToshiPub
1996-02-0118+Meisou ToshiPub
1996-02-0118+Meisou ToshiPub
San Shimai
1996-02-2918+San ShimaiPub
1996-02-2918+San ShimaiPub
1997-11-2818+ErodenPub
Sakura no Kisetsu
1996-04-2618+Sakura no KisetsuPub
1997-02-1818+Sakura no KisetsuPub
Eden no Kaori
1996-08-0118+Eden no KaoriPub
1997-11-2818+ErodenPub
Majokko Paradise
1996-09-1218+Majokko ParadisePub
1997-04-3018+Majokko ParadisePub
Tenshi-tachi no Hohoemi
1996-11-2218+Tenshi-tachi no HohoemiPub
1997-03-1118+Tenshi-tachi no HohoemiPub
1997-11-2818+ErodenPub
Tasogare no Kyoukai
1997-02-2018+Tasogare no KyoukaiPub
1997-02-2018+Tasogare no KyoukaiPub
Shuukan From H
1997-05-3018+Shuukan From HPub
1997-11-2818+ErodenPub
1998-01-3018+Shuukan From HPub
Tales Nights ~Mukyou no Miko~
1997-10-1718+Tales Nights ~Mukyou no Miko~Pub
Pompom Pretty Parfait Okosamayou
1998-01-1418+Pompom Pretty Parfait OkosamayouPub
Muchimuchi Sexy Parfait Onee-sama You
1998-03-2718+Muchimuchi Sexy Parfait Onee-sama YouPub
Monmon Gakuen -Ten.ko.sei-
1998-05-2918+Monmon Gakuen -ten.ko.sei-Pub
Izayoi
1998-08-0818+IzayoiPub
Tenshi Ningyou
1998-12-1118+Tenshi NingyouPub
You & I
1999-06-1818+You & IPub
1999-06-1818+You & I - First Press Limited EditionPub
Justice Slave ~Hoshi to Nare!! Akusoshiki~
1999-08-1318+Justice Slave ~Hoshi to Nare!! Akusoshiki~Pub