It's kind of a mystery where this omage came from. Maybe an unused illustration for the cover of the second volume DVD of Tsundere Inran Shoujo Sukumi since the text below mentions Pin-Point, MediaBank, and Studio 9 Maiami afterall.

Manhe said:

It's kind of a mystery where this omage came from. Maybe an unused illustration for the cover of the second volume DVD of Tsundere Inran Shoujo Sukumi since the text below mentions Pin-Point, MediaBank, and Studio 9 Maiami afterall.

It's the store bonus from Getchu
http://www.getchu.com/soft.phtml?id=733982

不失者 said:

It's the store bonus from Getchu
http://www.getchu.com/soft.phtml?id=733982

Thank you a lot! I made a bad inference, looked everywhere but there.