Marines-kun is a popular mascot representing the Chiba Lotte Marines, a professional baseball team in Japan's Nippon Professional Baseball league. This character is designed as a cute, anthropomorphic marine creature, often depicted wearing the team's uniform and cap. Created to engage fans and promote the team, Marines-kun participates in various events and activities, including games and community outreach. The mascot has become a beloved figure among supporters, helping to enhance the overall experience of attending a baseball game and fostering a sense of team spirit.