: Likely refers to the specific volume or series number within the studio's "Maniac" or similar specialized collection.
: Standard labels used for the distribution of original videos via physical DVDs and digital streaming. The Role of Hiyori Shirai Glory Quest Mad 27 Hiyori Shirai Avi 1 3 GB
The studio is well-known for producing high-definition adult videos centered on specific "big bust" (kyonyū) themes and various fetish scenarios. According to Glory Quest - Wikipedia , the company manages several labels, including: : Focuses on more extreme fetish content. : Likely refers to the specific volume or