Shotaro Tani

Yuuto Matsubara is a 27-year-old man who works in the sales department of a major toy maker, but he isn't able to pursue his dreams, and he feels hollow every day. He's even given up on love with his childhood sweetheart Ai. One day a "Time Driver" robot that runs on the power of dreams appears in front of him, and he is forced into the cockpit against his will. Inside is a 12-year-old version of himself.

海賊王になることを夢見て、新世界を航海するモンキー・D・ルフィをはじめとする麦わらの一味。彼らは、世界最大のエンターテインメントシティである政府公認の独立国家、グラン・テゾーロを訪れる。世界に名をとどろかせる海賊や海兵、大富豪が集まる、その華やかな様子に圧倒されるルフィたち。そんなグラン・テゾーロを支配し、ばく大な金の力で世界政府をも操る黄金帝ギルド・テゾーロは、ある野望を抱いており……。