Expo 2025 Osaka Pavilions Review — Visit 3: The UN, 25 Nations & a Calligraphy Show

Visited: May 10, 2025 | East Gate Entry | Arrival: 13:00 | Daily Visitors: 103,000

Searching for an honest Expo 2025 Osaka pavilions review that goes beyond the headline acts? This one’s for you — Visit 3 took me deep into some of the most educational, culturally rich, and underrated pavilions on the grounds.

What Is Expo 2025 Osaka?

Expo 2025 Osaka, officially known as the 2025 World Exposition, was held on Yumeshima Island in Osaka Bay from April 13 to October 13, 2025. With the theme “Designing Future Society for Our Lives,” it welcomed pavilions from over 160 countries and organizations — making it one of the largest World Expos in history.

In this post, I explore some of the most educational and culturally diverse Expo 2025 Osaka pavilions — from a moving calligraphy performance to 25 nations united under one roof.

My Goal: Review Every Pavilion at Expo 2025 Osaka

Over the course of multiple visits to Expo 2025 Osaka, I set myself a challenge — to visit and review every pavilion on the grounds. With over 160 countries and organizations represented, it was no small feat. But armed with a season pass and a genuine curiosity for what each country had to offer, I made it my mission.

This is Visit 3 (May 10). Catch up on the series here:
👉 Visit 1 — First Night as a Skeptic
👉 Visit 2 — 15 Countries in One Day

A Note on Crowds — 103,000 Visitors Today

With 103,000 visitors on the grounds on May 10, this was noticeably busier than my previous visits. Arriving at 13:00 through the East Gate, the queues for some of the more popular pavilions were already growing. That said, the pavilions I focused on today were refreshingly accessible — proof that Expo 2025 Osaka always rewards those willing to explore beyond the obvious.

💡 Tip: On high-attendance days (100,000+), prioritize smaller or lesser-known pavilions in the morning and save the blockbusters for late afternoon when crowds thin out.

未来へつなぐ日本の書 〜空・海・時を超えて〜 🖌️ — Japanese Calligraphy Across Time

One of the most unexpectedly moving experiences at Expo 2025 Osaka. This special exhibition celebrated Japan’s tradition of calligraphy (書道) through both historical artifacts and live performance. Authentic scrolls and classical works lined the walls, offering a rare window into centuries of Japanese written culture.

The highlight was a live calligraphy performance by high school students — brush strokes flowing in time with music, creating characters of striking power and beauty. Watching young artists carry forward an ancient tradition in front of an international audience was genuinely emotional.

💡 Tip: Check the daily schedule for performance times — the live calligraphy show is one of the most unique things to do at Expo 2025 Osaka and not to be missed.

United Nations 🌐 — The Most Educational Pavilion at Expo 2025 Osaka

Under the theme “Humanity is strongest when united,” the UN pavilion stood out as one of the most thought-provoking and educational Expo 2025 Osaka pavilions. Exhibits covered global peace efforts, humanitarian aid, climate action, and the Sustainable Development Goals — a sobering reminder of the challenges facing our world, and the organizations working tirelessly to address them.

If you visit Expo 2025 Osaka with children, this is essential. The content is genuinely educational, and a fun interactive touch — completing a survey earns you a turn on a capsule toy machine (ガチャガチャ), with stickers inside — made it memorable for younger visitors too.

💡 Tip: Don’t skip the survey at the exit — the gacha machine reward is a small but delightful touch, especially for kids visiting Expo 2025 Osaka.

Commons B 🌍 — 25 Nations, One Roof

Commons B was one of the most surprisingly enjoyable Expo 2025 Osaka experiences of the entire series. Under one shared space, 25 nations — many from Africa, the Caribbean, and the Pacific — presented their cultures side by side:

🇸🇴 Somalia  |  🇹🇿 Tanzania  |  🇩🇴 Dominican Republic  |  🇵🇾 Paraguay  |  🇯🇲 Jamaica  |  🇫🇲 Micronesia

🇿🇲 Zambia  |  🇧🇯 Benin  |  🇩🇯 Djibouti  |  🇨🇫 Central African Republic  |  🇨🇮 Côte d’Ivoire  |  🇹🇱 East Timor

🇪🇹 Ethiopia  |  🇹🇻 Tuvalu  |  🇲🇷 Mauritania  |  🇨🇻 Cape Verde  |  🇳🇷 Nauru  |  🇹🇩 Chad

🇸🇱 Sierra Leone  |  🇭🇹 Haiti  |  🇱🇸 Lesotho  |  🇬🇲 Gambia  |  🇬🇾 Guyana  |  🇿🇼 Zimbabwe

The atmosphere was warm, vibrant, and joyful — exactly the kind of energy you’d expect from nations with such rich cultural traditions. Traditional crafts, textiles, and artifacts from each country were displayed with obvious pride. This is the kind of hidden gem that makes Expo 2025 Osaka worth visiting beyond the headline pavilions.

💡 Tip: Commons B is one of the most underrated best pavilions at Expo 2025 Osaka — give yourself at least 45 minutes to do it justice.

Chile 🇨🇱 — Textiles, Projections and Wine

Chile’s pavilion made an immediate visual impact. The interior walls were draped in distinctive traditional textiles — woven patterns in rich, earthy tones that gave the space a warmth unlike any other pavilion. Large-scale projections across the walls brought Chilean landscapes and culture to life in cinematic style.

A particularly enviable touch: at certain times, wine and other Chilean specialties were offered to visitors. One of the more indulgent Expo 2025 Osaka food experiences — if your timing is right.

💡 Tip: Ask staff about tasting schedules — Chilean wine served inside the pavilion is one of the more unique Expo 2025 Osaka food experiences available.

Water Plaza & The Grand Roof Ring 🌊 — The Best View at Expo 2025 Osaka

No visit to Expo 2025 Osaka is complete without spending time at the Water Plaza and making the climb up to the Grand Roof Ring (大屋根リング). From the top, the scale of the entire Expo site stretches out in every direction — pavilions from over 160 nations laid out beneath a vast Osaka sky.

It is, simply put, one of the most breathtaking views available anywhere in Japan right now. A moment that puts the entire World Expo 2025 Osaka experience into perspective.

💡 Tip: Visit the Grand Roof Ring in the early afternoon for the best light — and allow time to simply sit and take in the view. On busy days with 100,000+ visitors, it’s a surprisingly peaceful escape above the crowds.

Final Thoughts — The Underrated Side of Expo 2025 Osaka

Visit 3 reminded me why I bought a season pass in the first place. The UN pavilion, Commons B, and the calligraphy performance were among the most meaningful experiences of the entire Expo 2025 Osaka series — and none of them required long queues or advance planning.

If you are wondering whether Expo 2025 Osaka is worth visiting beyond the famous pavilions — the answer is an emphatic yes. Some of the best moments happen in the quieter corners of the grounds.

This is Visit 3 in my ongoing series to review every pavilion at Expo 2025 Osaka. Visit 4 coming soon — another day, more discoveries.