I loooooove Kuniyoshi Utagawa's 'Ukiyoke', I would like to call them as 'illustrations'. Especially the animal ones are amazing! They got very unique character, and look like they have soul.
Yuki : I can see more about Kuniyoshi's illustrations.
Frog : ....o...ok...
Nyankichi-sensei : (is looking at something andchucling.