由井正雪からの台詞の時、天草四郎がどんな表情してたか無限に気になる…腹心の面影とか見えてるんかな…

When I know Yui Shousetsu's line to Amakusa Shirou, I'm endlessly curious about what kind of expression he has on his face... I wonder if he can see the face of his confidant...