Contact Grand Sumo Official App Support
Company Name: DWANGO MOBILE Co., Ltd.
About: New function""Photo gallery"" was released:You can look the pictures of the
official sumo tournament and JUNGYO.
Browse Honbasho (bouts period) data and
watch new bout video a day for free from Honbasho to next Banzuke (ranking of
sumo wrestlers) announcement.
Grand Sumo Official App Customer Service 💢
The following contact options are available: Pricing Information, Support, General Help, and Press Information/New Coverage (to guage reputation). Discover which options are the fastest to get your customer service issues resolved.
NOTE: If the links below doesn't work for you, Please go directly to the Homepage of DWANGO MOBILE Co., Ltd.
Verified email ✔✔
E-Mail: [email protected]
Website: 🌍 Visit Grand Sumo Website
Privacy Policy: https://dwango.co.jp/terms/privacy/
Developer: DWANGO MOBILE CO., LTD.
Privacy & Terms:
https://support.apple.com/en-us/HT202039
Can I trust Grand Sumo Official App app?
Protect your data and wallet. We investigate the developer's website (Sumo.dwango.jp), verify they're legit, and uncover hidden scams or complaints.
3 Most reported problems 😔💔
Ads allow porn sites
by MLB App Not User Friendly
The app allows porn sites to use ad space. I can’t use this app for its intended purpose of teaching my kids sumo and making them fans of the sport of it’s going to show us low quality porn ads every few minutes.
I would literally pay 10 times the price to stream the matches and save em just for a DAY
by Kaisersok
Come on man it's 2021 let's get it going
hide results Function must be repaired
by John Rolf Reigstad
“Hide results” matches disappear before I have a chance to view them.
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