KachiKoshi

Follow every basho on iPhone and iPad with results, banzuke rankings, followed rikishi, iCloud syncing, and optional notifications.

Follow every day of the professional sumo basho with a fast, intuitive companion built for fans. Whether you're checking today's matchups, tracking the championship race, following your favorite rikishi, or learning the traditions of the sport, KachiKoshi keeps everything you need in one place.

Follow the Basho • Live records throughout the tournament • Daily bout schedules and results • Full banzuke for all six divisions • Track your favorite rikishi

Explore Professional Sumo • Detailed rikishi profiles • Complete glossary of sumo terms • Kimarite (winning techniques) • Tournament and ranking information

Built for Fans KachiKoshi is designed to make following the basho simple, fast, and enjoyable. Whether you're a longtime fan or watching your first tournament, you'll have the information you need from opening day through senshūraku.

No ads. No purchases. No tracking. No account required. Just sumo.