Only the pictures are available for sale online. Maybe you already knew that.
Baltimore Racing
Baltimore Default
Baltimore Highschool Uniform
Genshin Kirara
Oshi no Ko Ruby
Nikke Diesel
All the videos which also includes the photos are available on a single blu-ray disk, sold only in Japan for 50,000 Yen, or 350 USD.
You can get one in Akihabara in a store called: レンタルボックスザウルス. I was interested to buy one when I was there, but I ran out of cash. And the store doesn't accept credit card.