Someone pointed out in an episode of Cartoon KAT-TUN that Jin called "Kame" during their lie detector skit.
Personally, I believe it. Okay, wait I shall direct thee to the clip first.

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It was said that around 0:47 you could hear Jin say "Kame". I 'm wearing headphones so it's much easier to hear the audio and for me it was really Akanishi that said ( Read more... )