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Arkham Products

All Arkham Products software that they developed

Title ↓	Published by	Year
Number of Colors Improvement Committee: for Adult; 2nd Collection (色数向上委員会 for Adult 第2集) no image available MSX2, MSX2+ NSFW	Arkham Products	-
Number of Colors Improvement Committee: for Normal; 2nd Collection (色数向上委員会 for Normal 第2集) no image available MSX2, MSX2+	Arkham Products	-
Number of Colors Improvement Committee: for Normal; 5th Collection (色数向上委員会 for Normal 第5集) MSX2, MSX2+	Arkham Products	1994
Number of Colors Improvement Committee: for Normal; 6th Collection (色数向上委員会 for Normal 第6集) no image available MSX2, MSX2+	Arkham Products	1994