ゲンタが完成させた高性能の録音機がジゴマに奪われた。返してほしければ、青ミドロ町の墓場まで取りに来いという。だが、取りに行ったゲンタはジゴマによって、大正時代へとタイムスリップさせられてしまった。ジゴマは、ゲンタがこの時代で友達を作ることができれば、いつでも元の時代へ戻してやると言ったのだが……。
The high performance recording device that Genta completed has been stolen by Zigomar. He is told that if he wants it back, he must come to the graveyard in Aomidoro Town to get it. However, when Genta goes to retrieve it, he is sent back in time to the Taisho era by Zigomar. Zigomar says that if Genta can make friends in this era, he will take him back to the original era anytime. ......
