Akihabara Radio Kaikan: A Building Full of Collectibles

One of Akihabara's best-known landmarks stacks figures, models, manga and hobby goods floor after floor, and its story reaches back to the early days of Japanese electronics.

Published October 22, 2026 at 2:00 AM JST | By Tokyo Paul

Quick answer: Akihabara Radio Kaikan is a ten-story hobby building in Tokyo's Electric Town, home to more than thirty shops selling anime goods, manga, models and figures. The original building opened in 1962 as a center for radio and electronics parts. The current building opened on 20 July 2014 and is easy to spot beside Akihabara Station.

Many first-time visitors to Akihabara ask which single building gives them the best sense of the neighborhood, and Radio Kaikan is a frequent answer. It packs a surprising range of collectible goods into one address, so you can browse for hours without crossing a street. The building also carries a piece of electronics history that explains why Akihabara got its nickname. This guide covers what Radio Kaikan is, how it changed over time, what you can find inside and how to browse it comfortably.

What Radio Kaikan Is

Radio Kaikan is a multi-floor shopping building in Akihabara, filled mostly with stores for anime, manga, models and other fan goods. Travel guides count more than thirty shops under its roof, and well-known tenants have included manga and used goods retailers, a figure maker's shop and a hobby brand store. The exact list changes as stores come and go, so use the floor directory in the lobby rather than relying on an old list.

The name combines the word for radio with kaikan, a Japanese word for a hall or public building. That name is a clue to the building's original purpose, because it began life as a home for radio parts dealers. Today the radio stalls are gone, but the name remains as a nod to the district's roots.

The building stands close to Akihabara Station, which makes it a natural first stop. Its tall signboards and colorful posters make it one of the easiest buildings in the district to recognize, even from across the main street. If you are unsure where you are in Akihabara, look for Radio Kaikan and use it as a landmark.

A Short History of the Building

The first Radio Kaikan was completed in November 1962 as an eight-story building, and it was the first high-rise in Akihabara. Its shops sold electronic components and parts, which fit the district's identity as a market for radios and, later, televisions and appliances. After the Second World War, Akihabara had grown from a market area into a center for household electronics, which is why it earned the nickname Electric Town.

The building also played a role in the early days of personal computing in Japan. In September 1976, the electronics company NEC opened a showroom called Bit-INN Tokyo on the seventh floor to sell a microcomputer kit named the TK-80. The shop became a meeting place for early hobbyists and engineers, and reference works describe the floor as a birthplace of Japan's personal computer scene.

As the decades passed, shops selling anime, manga and related merchandise gradually replaced many of the parts dealers. This shift mirrors the change in Akihabara itself, which moved from electronics toward fan culture while still keeping plenty of gadget stores. Radio Kaikan is a good example of how a single building can reflect the evolution of a whole neighborhood.

The Rebuild and the Building Today

Concerns about the aging structure were raised around 2010, and the original building closed for demolition in August 2011. A new Radio Kaikan was constructed on the site and opened on 20 July 2014. It stands about 46.5 meters tall, with ten floors above ground and two basement levels, so it is noticeably more modern than its predecessor.

The new building keeps the spirit of the old one by housing many independent shops. Shops range from larger chains to specialist stores, and the floor directory shows which category sits where. Because the building is compact, you can cover several floors in a short time, which is useful if you have only an hour to spare.

Even in a modern building, aisles can be narrow and shelves are packed, so expect to move slowly and to turn sideways now and then to let other shoppers pass.

What You Can Find Inside

Radio Kaikan is best known for figures, scale models, manga, trading goods and general anime merchandise. Shops tend to specialize, so one store may carry mostly figures from recent series, while another focuses on used or older items. Collectors who hunt for something particular often visit several shops in the same building and compare condition and price.

Model kits and detailed figures are a particular draw, because the building has stores run by makers of such products. Fans of manga can browse both new and used volumes, and some shops stock special editions and goods connected to well-known series. If you want a souvenir without a big price tag, look for small items such as clear files, pins and postcards, which are lighter to carry.

Rather than expecting to find one specific item, treat the visit as a treasure hunt. Stock changes daily, and a favorite character may appear on a different floor than you expected. When you see something you like, check the price tag and the condition notes before you carry it to the counter.

How to Browse Without Stress

Start from the top floors and work downward, or use the lobby directory to decide which floors matter most to you. Opening hours are commonly around ten in the morning until eight in the evening, but they may vary by shop and change over time, so check the building's official page before you go. Weekends and holidays are busy, and a weekday morning gives you more space.

Look carefully at the packaging. Collectors in Japan care about boxes, and a small dent or sun fade can change the price. Used items are often graded, with notes about the box, accessories and wear, and staff are usually happy to point to the label if you ask politely.

Photography rules differ from shop to shop. Many stores ask visitors not to photograph shelves or products, and some display signs at the entrance. When in doubt, ask a staff member before taking out your camera, and respect any rules posted. Bringing a sturdy bag of your own is handy for carrying purchases between shops.

Shopping Basics: Payment, Tax-Free and Shipping

Cash is still widely used in small hobby shops, although many stores now accept cards and mobile payments. It is sensible to carry some yen in case a particular shop only takes cash. Prices on tags usually show the amount before or including tax, so read the label carefully.

Many shops in Akihabara offer tax-free shopping for eligible overseas visitors, which typically requires a passport and a minimum purchase amount. Rules can change, so ask at the counter and check the official tourism information for current conditions. Items bought tax-free are usually sealed for the trip and must be taken out of Japan.

Fragile figures and boxed models need careful packing. If you plan to travel with them, keep them in your carry-on bag when possible, or ask the shop whether it can provide extra padding. Some stores can arrange shipping abroad, but options and fees vary, so ask before you pay.

Combining Radio Kaikan with the Rest of Akihabara

Radio Kaikan is a convenient starting point for a day in Electric Town, because many other well-known stops are within a short walk. Large electronics stores, retro game shops, capsule toy corners and the big used collectibles stores are all nearby. A department-store-sized used goods shop in the district is another popular stop, and it pairs naturally with a morning in Radio Kaikan.

On Sundays, the main street, Chuo Dori, is typically closed to cars for part of the afternoon, which gives pedestrians more room to stroll and take photos. The closing hours differ between the summer and winter seasons, so check current notices if you plan around it. Maid cafes and themed cafes are also close, for visitors who want to sit down and rest.

If you want a calmer break, many travelers step away from the main street and walk along the rail viaduct, where small shops occupy the arches under the tracks. This quieter side of Akihabara shows how the neighborhood is a mix of giant stores and tiny stalls.

Why It Remains a Landmark

Radio Kaikan stands out because it links Akihabara's past with its present. It began as a hall of radio parts, played a part in the birth of home computing in Japan and now serves as a gateway to anime and hobby culture. Few buildings in Tokyo carry that mix of technology and fandom so clearly.

For travelers, it is also practical. It brings many specialist shops together under one roof, offers a clear sense of what Akihabara is about and fits easily into a short visit. Whether you come to buy something specific or just to look, a walk through Radio Kaikan is a lively introduction to the district.

Want to go deeper? Tokyo Paul's book Japan Photo Book: Shinjuku, Akihabara, Shibuya is available on Amazon.

Frequently Asked Questions

What is Akihabara Radio Kaikan?

It is a ten-story building in Akihabara that houses more than thirty shops selling anime goods, manga, models and figures. The original building opened in 1962 as a home for radio and electronics parts shops. The current building opened in July 2014 near Akihabara Station.

What time does Radio Kaikan open?

Travel guides list hours of around ten in the morning to eight in the evening, but individual shops may open and close at different times. Hours can change, especially on holidays. Check the building's official page or the shop's own site before you travel.

Is Radio Kaikan good for first-time visitors to Akihabara?

Yes. It collects many kinds of shops in one compact building, near the station, so it gives a quick sense of Akihabara's hobby culture. Use the floor directory, start with the floors that interest you most and leave time to explore nearby streets afterward.

Further Reading

To explore further, see Akihabara Radio Kaikan on English Wikipedia and Akihabara travel guide on Japan Guide.

Keep Exploring

More guides from Tokyo Paul: Akihabara: Tokyo's Electric Town of Anime and Gadgets, Anime Figure Shopping in Akihabara and Gashapon: Capsule Toy Machines in Akihabara.