Comprehensive Review of Internet Packages in Japan for Mobile and Home (2025)

 

Comprehensive Review of Internet Packages in Japan for Mobile and Home (2025)

Staying connected in Japan – whether you live here or are just visiting – can be tricky. From blazing-fast fiber home internet to flexible mobile data plans, there are dozens of choices. In this  guide, we break down the best internet packages in Japan for 2025, compare providers, highlight deals, and share affiliate links so you can easily get set up.

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🟢 Home Internet in Japan: Fiber Optic Plans

1. NTT FLET'S Hikari

Overview: NTT is Japan's largest fiber optic provider. Their FLET'S Hikari service offers widespread coverage and consistent speeds. Ideal for heavy streaming, gaming, and working from home.

• Speed: Up to 1 Gbps

• Price: ¥5,000-¥6,500 per month

• Pros: Reliable network, available almost everywhere

• Cons: Sometimes requires third-party ISP contract

Order NTT FLET'S Hikari Now 🛒

2. SoftBank Hikari

Overview: SoftBank offers their own fiber service, often bundled with mobile plans for discounts.

• Speed: Up to 1 Gbps

• Price: Starting ¥4,800/month (with bundle discounts)

• Pros: Bundle deals with SoftBank mobile plans

• Cons: Not as widely available in rural areas

Get SoftBank Hikari 🏢

3. au Hikari

Overview: au Hikari is KDDI’s fiber service, often with strong performance in urban and suburban areas.

• Speed: Up to 1 Gbps

• Price: ¥4,900-¥5,600/month

• Pros: Great customer service ratings, competitive bundles

• Cons: Limited in some apartment buildings

Check au Hikari Plans 🔧

4. docomo Hikari

Overview: docomo customers can bundle their mobile plans with docomo Hikari for discounts.

• Speed: Up to 1 Gbps

• Price: Around ¥5,200/month

• Pros: Smooth bundling with docomo mobile service

• Cons: Setup fees can be high

Sign Up for docomo Hikari 🚀

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📱 Mobile Internet in Japan: Prepaid and Postpaid Plans

Whether you need unlimited data or just occasional connectivity, here are Japan’s best mobile internet plans in 2025:

1. SoftBank Unlimited Data Plan

Overview: Great coverage, high speeds, ideal for heavy users.

• Data: Unlimited (fair usage policies apply)

• Price: ¥9,000/month

• Pros: Top-tier speeds, includes 5G

• Cons: Expensive compared to smaller carriers

See SoftBank Mobile Deals 📱

2. Rakuten Mobile Unlimited Plan

Overview: Budget-friendly option with growing 5G network.

• Data: Unlimited (up to 3 GB high-speed, then throttled)

• Price: ¥2,980/month

• Pros: Cheapest unlimited plan in Japan

• Cons: Coverage weaker in rural areas

Join Rakuten Mobile 🛒

3. docomo 5G Gigaho Premium

Overview: Premium unlimited plan from Japan's largest mobile network.

• Data: Unlimited (soft cap after 100GB)

• Price: ¥11,000/month

• Pros: Massive nationwide 5G coverage

• Cons: Pricier than competitors

Get docomo 5G 🌐

4. Line Mobile Flexible Plans

Overview: Flexible plans with small data packages, great for visitors or light users.

• Data: 1 GB - 10 GB options

• Price: From ¥500/month

• Pros: Cheap, uses SoftBank network

• Cons: Data-heavy users should look elsewhere

See Line Mobile Offers 🔌

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🌟 Recommended Internet Packages by Category

Category	Best Provider	Plan	Price
Budget Mobile	Rakuten Mobile	Unlimited Plan	¥2,980/mo
High-Speed Mobile	SoftBank	Unlimited Data Plan	¥9,000/mo
Budget Home	au Hikari	Fiber 1 Gbps	¥4,900/mo
Premium Home	NTT FLET'S Hikari	Fiber 1 Gbps	¥5,500/mo

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🌧️ Tips for Choosing Internet in Japan

• Location Matters: Some rural areas only have certain providers. Always check coverage maps before signing up.

• Setup Fees: Many providers charge initial installation fees (¥10,000+). Look for campaigns that waive these.

• Bundle Discounts: Big savings if you combine mobile + home internet with one company.

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🚀 Best Pocket WiFi Options in Japan

If you’re just visiting, consider renting pocket WiFi. Top options include:

• Japan Wireless: Unlimited data, pickup at airport

• Sakura Mobile: Affordable short-term plans

• Global Advanced Communications: Great for long-term stays

Rent Pocket WiFi Here 🛡️

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💡 Frequently Asked Questions

Q: Can foreigners sign up for internet in Japan?

A: Yes, but you’ll usually need a local address, credit card, and residence card.

Q: How fast is Japan’s internet?

A: Some of the fastest in the world. Home fiber often reaches 1 Gbps or higher.

Q: What is the best provider overall?

A: NTT FLET'S Hikari for home, and Rakuten Mobile for budget-friendly mobile.

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📚 Conclusion: Stay Connected in Japan

Whether you’re a heavy gamer streaming on your fiber line, a student needing cheap mobile data, or a tourist looking for pocket WiFi, Japan has an option for you. Use the affiliate links above to sign up and enjoy seamless connectivity on your next adventure.

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Affiliate Disclosure: This article contains affiliate links. If you use these links, we may earn a commission at no additional cost to you. Thank you for supporting independent reviews!