がい
はて
None
There is a tsunami coming up over a cliff made of dirt. You can see this happening very far away because it's right on the horizon.
You squint into the horizon and see something else. There's some guy (がい) up there. And he's... he's being swept away by the tsunami. The guy disappears into the horizon. The guy is gone.
Currently there are no similar looking kanji which exist in the WaniKani learning system