is this a manga (if so which one) or just a fun pic that was thrown inbetween chapters
http://www.mangago.zone/read-manga/kuroneko_wa_shippo_de_amaeru/bt/254517/Vol1_Ch4/2/
I'm pretty sure it's an illustration by Yoneda Kou!
As for the manga, I guess it's from this one : http://www.mangago.zone/read-manga/nights/
HAHAHAHA I love benny ;-) he always makes me laugh