Grand Sumo Official App

We have launched a 5-day free trial for new paid subscribers, permanent access to our archive of over 2,500 articles across roughly 80 special features, and a new initiative search feature.

Browse Honbasho (bouts period) data and watch new bout video a day for free from Honbasho to next Banzuke (ranking of sumo wrestlers) announcement.
You can register up to one favorite Rikishi for free with the Gohiiki function and get his Torikumi results via notifications. You can also use widget that can easily check Today's Torikumi to quickly browse his opponents and results at a glance.

Become a Premium Member to get all these convenient features!
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Feature 1: Browse Torikumi and special featured videos as much as you want, no limits!
Watch all Makuuchi, Juryo(Include Makushita last 5) Torikumi videos (approx. 600/basho) in near real-time, and browse historic Makuuchi Torikumi going back to the May 2010 Honbasho.
Ordinarily, you are limited to browsing special videos for like someone's Hatsudohyo between Basho and famous Torikumi once a day, but now that limit is uncapped.

Feature 2: Use the Gohiiki feature to check Torikumi results!
Register your favorite Rikishi to get Torikumi results with push notifications, and use the widget that shows you today's Torikumi of your Gohiiki at a glance.
With the free version, you can only register up to one Rikishi, but becoming a Premium Member lets you register up to 100. You can also register all Heya and Rikishi places of origin to access Hoshitori quickly.

Feature 3: Vote for Kanto-Seishin Rikishi from anywhere!
Normally, voting for Kanto-Seishin Rikishi is limited to Honbasho attendees, but by becoming a Premium Member, you can vote from anywhere you like.

Feature 4: Remove ads!
Advertisements that appear when watching Torikumi movies, Banduke-hyo, Torikumi-hyo, Hoshitori-hyo, and Photo gallery will also be hidden.
This bonus is available only to Premium Member!

*Uses Google Play's auto-renewable subscription option to process monthly payments. For details, please see the following.

About Premium Member Auto-Renewable Subscription
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Price and period:
*It depends on your country. See the"In-app Products" in "Additional Information" section.
*Automatic monthly renewal based on the date of initial subscription

Payments:
You will be billed to your Google Wallet.

Automatic renewal:
Provided you do not unsubscribe before the date your next payment cycle begins, you will be automatically renewed for another month.

Unsubscribing (disabling automatic renewal):
To cancel a subscription, visit your My subscriptions page on Google Wallet and use the Cancel subscription buttons.
https://wallet.google.com/manage/w/1/#subscriptions
*Important: Uninstalling an app will not automatically stop your subscription. You must cancel your subscription to end your subscription. If you uninstall the app without canceling your subscription, you will still be charged.

Subscription fee returns:
We do not offer returns on subscription fees for the month you unsubscribe as a Premium Member.
To cancel payment for the following month, follow the instructions above for disabling automatic payments.

About Permissions:
ACCESS_FINE_LOCATION ... Used for detect you are in a stadium to vote Kanto-Seishin Rikishi.

Terms of Use:
Participating as a Premium Member indicates your agreement with the terms of use below:
https://sumo-dwango-jp-android.zendesk.com/hc/en-us/articles/205961846
*A link to the above terms is also available on the Become a Premium Member purchase screen within the app.