Photon the Idiot Adventures, 2 layers, A1, KEY, no sketch, no background, OVA
Papacharino wears a lame disguise that nonetheless is thoroughly successful at fooling everybody.
This cel has 2 layers, The bottom layer is the airbrushed shadow. Papacha is spying on the naked girls at the hot springs, which is quite a popular sport in anime.
Vapalla's Cels 