“Official residence” in Japanese
Short answer
Official residence in Japanese is “公館” (koukan). Full meaning: official residence.
Other ways to say “Official residence” in Japanese
官宅
kantaku official residence (for public servants)
公舎
kousha official residence
官邸
kantei official residence (e.g. of the prime minister)
官舎
kansha official residence
公邸
koutei official residence
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