Since 2021, Koji has been operating a web media dedicated to tequila in Japan. After two years, his web media has become the most viewed web media in Japan.

Bartenders, restaurant owners and even tequila enthusiasts pay attention to his media content. He is often consulted by importers and bars to help individuals learn about tequila. Among those he helps learn about tequila is a member of the Japanese Diet.

Recently he has been exploring pairings of tequila with Japanese food, sush as sushi and is planning to import tequilas that go well with Japanese food.