Under a tree a drunkard sits with twenty little contraptions. There's little electronic ones, little bopping ones, little walking ones... twenty of them.
You want to know what these contraptions are for, so you ask. The drunkard says, "These are kayak (かい) contraptions *urp* they're for your uh *blarp* kayak... things."
Currently there are no similar looking kanji which exist in the WaniKani learning system