1. Design & Aesthetics

【SWELL】

• Clean and elegant design
• Minimalist typography and spacing
• Great readability
• Professional and modern feel

 【THE THOR】

• Bold design
• Many built-in header styles
• Rich visual features

 【JIN】

• Friendly, soft design
• Common in personal blogs
• Cute and approachable

【AFFINGER】

• Highly customizable design
• Many layout options
• More features but less cohesive by default

Winner: SWELL (Clear, modern, universally appealing)

2. Performance & Speed

【SWELL】

• Lightweight code
• Fast out of the box
• Excellent for SEO

【THE THOR】

• Good speed, slightly heavier
• Many built-in visual features

【JIN】

• Moderate performance
• Best for simplicity

【AFFINGER】

• Can be fast but requires optimization

Winner: SWELL (Overall fastest performance without extra plugins)

3. Ease of Use

【SWELL】

• Very intuitive
• Beginner-friendly
• Block editor enhanced

【THE THOR】

• Powerful but complex
• Lots of settings

【JIN】

• Simple and easy
• Perfect for first-time bloggers

【AFFINGER】

• Steeper learning curve
• Very flexible

Winner: JIN (Simplest), SWELL (Balanced)

4. Customization & Flexibility

【SWELL】

• Powerful block extensions
• Flexible layout options
• No coding required

【THE THOR】

• Many design options
• Flexible but heavy interface

【JIN】

• Simple customization
• Limited advanced features

【AFFINGER】

• Extremely customizable
• Best for developers / marketers

Winner: AFFINGER (Advanced), SWELL (Best balance)

5. SEO & Marketing Tools

【SWELL】

• SEO-friendly structure
• Lightweight
• Compatible with major SEO plugins

【THE THOR】

• Built-in SEO tools
• Strong marketing features

【JIN】

• Basic SEO support

【AFFINGER】

• Advanced SEO / marketing integrations

Winner: THE THOR (Marketing), SWELL (SEO balance)

6. Support & Updates

【SWELL】

• Frequent updates
• Reliable maintenance
• Good support base

【THE THOR】　　
【JIN】　
【AFFINGER】

• Active support
• Varies by theme

Winner: Tie — all are actively maintained

7. Price & Value

A slightly higher price than most competitors, but offers exceptional performance, modern design, and powerful block features that many users find worth the investment.

Value Winner: SWELL
Reason: Although SWELL is priced at the higher end, its overall value — performance, ease of use, and feature depth — exceeds most other Japanese themes.

Value Winner: SWELL

• One-time license
• Powerful features
• Long updates
• Easy for beginners

For international users, Japan-made themes like SWELL can feel even more attractive during periods when the Japanese yen is relatively weak, especially considering its one-time purchase model.

Which Theme Should You Choose?

For most global users, SWELL hits the perfect balance between ease of use, speed, design, and long-term value.

Final Thoughts

SWELL is not just another Japanese theme —
it’s one of the strongest themes for bloggers, creators, and professionals who want:

• Speed
• Elegant design
• Easy customization
• Long-term reliability

Even if the interface is in Japanese, SWELL can be used effectively with translation tools and plugins.