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Primary language: Japanese
Official website - VNStat

Formerly: Gyu-Karubi Teisyoku
Parent brand: Flat Co., Ltd.

On December 29 2008 they announced an end to their activities as a doujin group and that they will form as a commercial company under the same name. Support and sales of the games they released as a doujin group will continue.

Doujin group site


Iku Mono e no Komoriuta
2003-10-2618+Iku Mono e no KomoriutaPub & Dev
2004-10-0318+Diorama - Trial EditionPub & Dev
2005-06-1918+DioramaPub & Dev
2007-03-2818+Diorama - Download EditionPub & Dev
2005-08-14All agesPhantasmPub & Dev
Killer Queen
2006-07-2518+Killer Queen - Trial EditionPub & Dev
2006-08-1318+Killer QueenPub & Dev
2007-02-2118+Killer Queen - Download EditionPub & Dev
2008-08-1618+Killer Queen - Reprint EditionPub
Secret Game
2008-08-2117+Secret Game ~Killer Queen~ First Press Limited EditionDev
2008-08-2117+Secret Game ~Killer Queen~ Regular EditionDev
2009-02-2618+Secret Game -Killer Queen- Depth Edition - Trial EditionPub
2009-04-2418+Secret Game -Killer Queen- Depth Edition - First Press Limited EditionPub
2009-11-1318+Secret Game -Killer Queen- Depth Edition - Download EditionPub
2011-03-2518+Secret Game -Killer Queen- Depth Edition - Regular EditionPub
2013-09-2718+Secret Game Ultimate Complete Combination BoxPub & Dev
2010-04-3018+Utatemeguri - Trial EditionPub & Dev
2010-05-2818+Utatemeguri - First Press Limited EditionPub & Dev
2010-08-1218+Utatemeguri - Regular EditionPub & Dev
2010-11-2618+Utatemeguri - Download EditionPub & Dev
Secret Game Code:Revise
2011-01-0718+Secret Game Code:Revise - Trial EditionPub & Dev
2011-03-3118+Secret Game Code:RevisePub & Dev
2012-06-1018+-atled- everlasting song - Trial EditionPub & Dev
2012-07-2718+-atled- everlasting songPub & Dev
2013-09-1917+-atled- everlasting songDev
Rebellions: Secret Game 2nd Stage
2013-03-2817+Rebellions: Secret Game 2nd Stage - First Press Limited EditionDev
2013-03-2817+Rebellions: Secret Game 2nd Stage - Regular EditionDev
2013-09-1518+Rebellions Secret Game 2nd Stage Boosted Edition - Trial EditionPub & Dev
2013-09-2718+Rebellions Secret Game 2nd Stage Boosted EditionPub & Dev
2013-09-2718+Secret Game Ultimate Complete Combination BoxPub & Dev
2015-03-0618+Rebellions: Secret Game 2nd Stage Boosted EditionPub
2015-04-1017+Rebellions: Secret Game 2nd Stage Boosted EditionDev
Hikoukigumo no Mukougawa
2014-02-2518+Hikoukigumo no Mukougawa - Trial EditionPub & Dev
2014-03-2818+Hikoukigumo no MukougawaPub & Dev
2015-02-1318+Hikoukigumo no Mukougawa - Download EditionPub & Dev
2016-06-10Hikoukigumo no MukougawaDev