From the roof, an icicle falls and hits wolverine in the forehead, and he has to go over to the stool to lie down. And eventually he goes to sleep.
While wolverine sleeps, he makes a horrible neighing (ね) sound. It's like there's a giant horse in his mouth screaming to get out! NEIGH NEIGH!
Currently there are no similar looking kanji which exist in the WaniKani learning system