Hi, I search who is the artist or the hentai.
For the first image I think it was ameno but I don't find this picture in exhentai.
The second I really don't know nothing.
the second
First one is definitely Amano Ameno, but I couldn't find from which work
>>15285951
http://gelbooru.com/index.php?page=post&s=view&id=1715370