Saitama Prime is an Autobot Town Commander from the Cybertron Satellite promotion.

One-Punch Bot. (Don't expect Genos Prime to appear though.)

Saitama Prime (サイタマプライム Saitama Puraimu) is the Autobot Commander assigned to the city of Saitama. His love for peace extends to his weapon, the Rainbow Sword; the "Rainbow Soul"—the seven lights of the rainbow that shine from the sword—can purify a soul.

Saitama Prime makes frequent appearances in shopping mall parking lots.

Fiction

Yokohama Decepticon Secret Base

Saitama Prime participated in a battle between Autobots and Decepticons at the Transformers Expo. Yokohama Decepticon Secret Base

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