Amusement|西武ホールディングス

Seibu Group Services

Amusement

Seibu Group companies provide various ways for you to have fun in central urban locations, on Seibu Railway lines, and at leisure facilities in each area.

Professional Baseball

The Saitama Seibu Lions have won the league championship 23 times, the most of any team in the Pacific League, and have won the Japan Series 13 times. The home stadium and the surrounding area has completed its three-year renovation, and met its grand opening in the 2021 season, with new seat selections, new　recreational areas, and enhanced baseball entertainment and services.The stadium has been renamed as BELLUNA DOME from the 2022 season.We hope you’ll keep showing your enthusiastic support for the Saitama Seibu Lions in the 2025 season!

Saitama Seibu Lions

Concerts & Events

The BELLUNA DOME is home to the Saitama Seibu Lions, but it also hosts concerts and other non-baseball events! Yokohama Arena delivers big excitement as well.

BELLUNA DOME (Saitama)

Yokohama Arena (Kanagawa)

Check Out Our Multipurpose Halls!

Kusunoki Hall (Saitama)

The stage and seating can be arranged as you like, so the hall can be used for various purposes, including ceremonies and exhibitions.

Amusement Parks, Aquariums, and Pools

Yokohama Hakkeijima Sea Paradise is both an amusement park and an aquarium. Also, we operate amusement facilities with distinctive charm, including five aquariums in different locations around Japan, Seibuen Amusement Park,which is that opens a pool in the summer. Some pools at our hotels are open at night, too.

Amusement Park and Aquarium

Yokohama Hakkeijima Sea Paradise (Kanagawa)

A “sea, islands, and creatures” theme park with four aquariums, attractions, restaurants, and shopping.

Aquariums

Maxell Aqua Park Shinagawa (Tokyo)

About a 2-minute walk from Shinagawa Station. Tokyo's cutting-edge entertainment” conveys the fascination of living things through a variety of performances.

Sendai Umino-Mori Aquarium (Miyagi)

Visitors can enjoy a large water tank that recreates the rich sea of Sanriku and performances by dolphins, sea lions, and birds, the largest of their kind in Tohoku.

Joetsu Aquarium Umigatari (Niigata)

This aquarium overlooks the beautiful Sea of Japan in Joetsu. It’s home to more than 100 Magellanic penguins.

Hakone-en Aquarium (Kanagawa)

At 723 meters above sea level, this is Japan’s highest sea life aquarium. You won’t want to miss the cute Baikal seals!

Izu Mito Seaparadise (Shizuoka)

This aquarium is on Suruga Bay and uses the natural inlet. The popular “Penpara” exhibit allows you to see penguins up close!

Amusement Parks and Pools

Seibuen Amusement Park (Saitama)

Renewal in the spring of 2021!
The park will be filled with hot Showa-era experiences and attractions such as Godzilla the Ride, Ultraman the Ride, and many more!

Pools

Oiso Long Beach (Kanagawa)

This vegetative and aquatic paradise sits right in front of Sagami Bay. There are 10 different pools for all-day enjoyment.

Showa Kinen Park Rainbow Pool (Tokyo)

This pool is 63,000 m2 in size (about 1.4 times the size of Tokyo Dome), making it one of the largest in the Tokyo Metropolitan Area. Everywhere you go in here is poolside!

Hotel Pools

PRINCE HOTEL Pools

Available to staying guests. Some are open at night, too!

Resort Amusement

Inside the resort, gondola lifts and ropeways take you to scenic spots. There are also tour boats and amphibious buses at Lake Ashi in Hakone and Lake Biwa in Shiga.