Danbooru-based image board with a specialization in high-quality images.
11eyes anaguma_seijin ass ass_grab cleavage dress_shirt feet kusakabe_misuzu lass pantsu thighhighs wallpaper

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Not very sure if あなぐま聖人 is the artist name, since I can't search out any info about it. It's just the annotation of this image on lass' offical site.
Ah, she/he is newcome member of Lass in graphic:
http://lass.jp/diary/nicky201110.html
together with 勇侍.

He ever did some 4komas in brand あらも~ど.