← All Specifications

2026 Japan My Number Card

For My Number Card application. Same specs as passport. Smartphone photos accepted for online applications.

3.5 × 4.5cm 無背景・単色 6ヶ月以内 300 DPI

34±2mm

3.5cm

4.5cm

📐 Size	3.5 × 4.5cm
🖥️ Resolution	480~6,000px (幅・高さとも)
🔍 DPI	300
🎨 Background	無背景・単色
📏 Head Height	34±2mm
📅 Validity	6ヶ月以内
📁 File Spec	JPEG, 20KB~7MB

Detailed Requirements

😐For My Number Card application

👓Same specs as passport

💇Smartphone photos accepted for online applications

✅ Acceptable Photo

Front-facing · Neutral · White BG

❌ Rejected Photo

Tilted · Shadow · Hair

Top 5 Rejection Reasons

1
Wrong size
2
Uneven background
3
Shadow
4
File too large
5
Face proportion out of range

Frequently Asked Questions

Can I take a My Number Card photo with my phone?

Yes, smartphone photos are accepted for online applications.

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