Collection: SB Data SIMs
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High-speed network:
- "SoftBank delivers fast 4G LTE and 5G speeds, effectively meeting users' internet needs."
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Diverse data plans:
- "A variety of plans cater to different users, from light to heavy data consumers."
- "The plans often include attractive data and call allowances."
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Benefits for international users:
- "SoftBank focuses on younger and international customers, offering various promotions and support services."
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Affordable services:
- "There are budget-friendly, high-performance data SIM plans available."
- "Plans are offered without long-term contracts or cancellation fees."
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Convenience:
- "Easy setup and use on mobile devices."
- "The SIM receives SMS messages for registering with banking apps, food delivery services like Uber Eats, etc."
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Numerous promotions:
- "Upon purchasing any SoftBank SIM, customers receive one month of complimentary YouTube or Spotify Premium."

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【SoftBank】データSIM 100GB/月|月額プリペイド|毎日使える|Prepaid 100GB/month Data SIM – SoftBank 4G LTE – No Contract
Regular price From ¥5,500 JPYRegular priceUnit price / per¥3,800 JPYSale price From ¥5,500 JPY -
【SoftBank】データSIM 10GB/月 × 12ヶ月|年間プリペイドプラン|Prepaid 10GB/month × 12 Months Data SIM – SoftBank Japan – No Contract
Regular price ¥15,000 JPYRegular priceUnit price / per¥17,500 JPYSale price ¥15,000 JPYSale -
【SoftBank】データSIM 1GB/月 × 12ヶ月|年間プリペイドプラン|Prepaid 1GB/month × 12 Months Data SIM – SoftBank Japan – No Contract
Regular price ¥7,500 JPYRegular priceUnit price / per¥8,500 JPYSale price ¥7,500 JPYSale -
【SoftBank】データSIM 35GB/月|月額プリペイド|毎日使える|Prepaid 35GB/month Data SIM – SoftBank 4G LTE – No Contract
Regular price From ¥5,500 JPYRegular priceUnit price / per¥2,900 JPYSale price From ¥5,500 JPY -
【SoftBank】データSIM 50GB/月|月額プリペイド|毎日使える|Prepaid 50GB/month Data SIM – SoftBank 4G LTE – No Contract
Regular price From ¥5,500 JPYRegular priceUnit price / per¥3,200 JPYSale price From ¥5,500 JPY -
【SoftBank】データSIM 5GB/月 × 12ヶ月|年間プリペイドプラン|Prepaid 5GB/month × 12 Months Data SIM – SoftBank Japan – No Contract
Regular price ¥9,500 JPYRegular priceUnit price / per¥10,500 JPYSale price ¥9,500 JPYSale -
【SoftBank】データSIM 無制限|月額プラン|4G LTE|Unlimited Data SIM – Monthly Plan – SoftBank Japan – No Contract
Regular price From ¥7,980 JPYRegular priceUnit price / per¥15,000 JPYSale price From ¥7,980 JPYSale