Underwater Uma Racing | 水中競馬 (Pixiv Fanbox)

Ever wonder if they tried to implement underwater horse racing? Vodka almost overtaking Daiwa Scarlet in an underwater race challenge. Of course due to safety concerns, this race is not officially endorsed by any professional race organizer. But since both racers are good at swimming and racing, why upping the challenge by combining both sports together, what could possibly go wrong?