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さけ, しゃけ
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What kind of fish jumps from dirt to dirt? A salmon!
You make a drinking game out of watching the salmon going up stream. Every time one jumps onto the dirt, you drink a shot of 酒 (さけ). You realize you're drunk when you ask for more さけ but it comes out as しゃけ.
Currently there are no similar looking kanji which exist in the WaniKani learning system