Seika x Tokyo Marathon 2027

  • Buy

    Purchase any 2 bottles of Seika Shampoo from any participating retailer between 15–31 July.

  • Register

    Complete the registration form, and upload your purchase receipt.

    Grand Prize — 5 Winners

  • Win

    Every qualifying submission earns 1 lucky draw entry for a chance to experience the Tokyo Marathon 2027.

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