| secret formula |
奥義秘伝 [おうぎひでん]
/(n) secrets/mysteries/secret formula/essence/esoterica (of an art, martial arts, etc.)/EntL2042370X/
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秘法 [ひほう]
/(n) secret formula/secret process/EntL1484140X/
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秘伝 [ひでん]
/(n,adj-no) secret/mystery/secret formula/EntL1484100X/ |