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OHAYU plans for Japan

2,743 live plans from 24 providers, ranked on what a gigabyte actually costs rather than on the sticker price. Checked 27 August 2026

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£0.21 Lowest per GB Cheapest honest gigabyte here
£1.35 Median per GB Unlimited and fair-use excluded
£0.76–2.98 Typical band Where most plans land
52% Advertise 5G 85% allow hotspot

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Showing 9 of 2,743 plans

View offer: OHAYU, Japan 50GB 30 days 1 OHAYU Japan 50GB 30 days 50 GB 30 days 5G Japan only £39.61 £0.79 per GB
View offer: OHAYU, Japan 20GB 30 days 2 OHAYU Japan 20GB 30 days 20 GB 30 days 5G Japan only £16.87 £0.84 per GB
View offer: OHAYU, Japan 3GB 15 days 3 OHAYU Japan 3GB 15 days 3 GB 15 days 5G Japan only £5.49 £1.83 per GB
View offer: OHAYU, Japan 10GB 30 days 4 OHAYU Japan 10GB 30 days 10 GB 30 days 5G Japan only £12.10 £1.21 per GB
View offer: OHAYU, Japan 5GB 30 days 5 OHAYU Japan 5GB 30 days 5 GB 30 days 5G Japan only £7.70 £1.54 per GB
View offer: OHAYU, 25GB Monthly 6 OHAYU 25GB Monthly 25 GB 0 days 5G +123 more countries £36.30 £1.45 per GB
View offer: OHAYU, 2GB Monthly 7 OHAYU 2GB Monthly 2 GB 0 days 5G +123 more countries £7.33 £3.67 per GB
View offer: OHAYU, 15GB Monthly 8 OHAYU 15GB Monthly 15 GB 0 days 5G +123 more countries £29.34 £1.96 per GB
View offer: OHAYU, 7GB Monthly 9 OHAYU 7GB Monthly 7 GB 0 days 5G +123 more countries £18.33 £2.62 per GB
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