Super Isaac'n (すーぱーあいざっくん Sūpā Aizakkun?), also known as Robby, is the sixth boss in Rainbow Islands, appearing at the end of Robot Island.
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Super Isaac'n (すーぱーあいざっくん, Sūpā Aizakkun?), also known as Robby, is the sixth boss in Rainbow Islands, appearing at the end of Robot Island.
