Release date:
DLsite: 2020/05/15
https://www.dlsite.com/maniax/work/=/product_id/RJ288127.html

Comes in four variants:
- 800×600 with text (2)
- 800×600 without text (54)
- 1600×1200 with text (106)
- 1600×1200 without text (158)

Links for those who use the Multi-Page Viewer:
- 800×600 with text (2)
- 800×600 without text (54)
- 1600×1200 with text (106)
- 1600×1200 without text (158)