Which mythological creature is credited with significantly boosting sales when a struggling Japanese railway company adopted it as their official mascot in 2007, transforming the company's fortunes?

Throughout history, brands have borrowed powerful symbols and characters from mythology to create memorable product identities. From Nike's winged goddess of victory to Starbucks' siren, mythological figures have been repurposed for product endorsements and brand recognition. This poll tests your knowledge about how ancient folklore has been leveraged in modern product marketing and endorsements across different cultures.

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Kappa (water imp that steals souls)
Taro Urashima (fisherman who visited an underwater palace)
Ryūjin (dragon god of the sea)
Amabie (mermaid-like creature that predicts abundant harvests or epidemics)