Responses
No lmaooo iirc he keeps musing about it in the novel that mikhail has strange preferences but he still supports his friend. Mikhail did tell him that he turns into human but he doesn’t believe him cause [minor(?)SPOILER]
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Andrei never sees his human form until their wedding. Then he understood why mikhail was crazy about Yuri

Wait a second... Is the King aware that Yuri can turn into a human ? Isn't he accepting the fact that his friend confessed love to a talking plushy ???