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Ryuuboshi is an oarfish merman and the second son of the royal Neptune family on Fishman Island.<br /> <br /> First Appearance: Chapter 609<br /> <br /> (Source: One Piece Wikia)<br /><br />
生日：
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性別：
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Ryuuboshi is an oarfish merman and the second son of the royal Neptune family on Fishman Island.<br /> <br /> First Appearance: Chapter 609<br /> <br /> (Source: One Piece Wikia)<br /><br />
