The 20-year-old Japan international revealed his team-mate liked to try and chat with him using his native tongue.
Speaking during a Twitter takeover of the club's official Twitter account, Miyaichi was asked by one fan who his best friend was at the club.
He tweeted back: "We all really get along, but Lukas Podolski often tries to communicate with me using odd Japanese.
"It is pretty amusing!"
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