All images are extracted from Subarashiki Hibi ~Furenzoku Sonzai~ Full Voice HD Edition.
In Subarashiki Hibi ~Furenzoku Sonzai~ Full Voice HD Edition, arakawa hisashi, yoshida seiji and scaji are credited for "Background Graphics" in the staff credit images, vndb also credits akasaka aka based on a later tweet he made claiming that he drew several of the backgrounds for Subarashiki Hibi, he isn't present in any of the staff credit images.
This pool isn't comprehensive.
