DMM.co.jp (FANZA) – The primary distributor for these label codes.
The prefix CJOD is often used by producers like Crystal-Eizou (part of the DMM/FANZA ecosystem) or specific niche digital-only labels. CJOD-350-MR.mp4
While specific cast details for the "350" entry can vary by the exact sub-label, videos under this label code generally feature: CJOD-350-MR.mp4
R18.com – The English-language storefront for many Japanese digital labels. CJOD-350-MR.mp4
You can typically verify the exact cast and plot by searching the code on Japanese database sites or retailers such as: