Attain
Dig up a mole and you attain a mole status. You're always trying to attain a new level for yourself and now you get to be on the mole level!
し
いた
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Mole isn't enough, you want to attain sheep (し) status next. Everyone knows it goes human > mole> sheep. Now you need to stand in the field with the mole and get a sheep to come over.