第21話: Tokuchiが信号の改変を提案、Blue Marsはサイン盗みにもかかわらず得点を重ねる

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Tokuchi suggests changing signs. In the second game, yet the Blue Mars are still able to hit the pitches. Ideguchi realises that their signs are being stolen. At the end of the episode, Tokuchi states that they are being wiretapped. (Source: Wikipedia)