The Idolmaster SideM theme park collab begins this April

Last Updated on April 13, 2025

A new collab between popular anime The Idolmaster SideM and theme park Yomiuri Land will begin from the 18th April.

The month long collab will see a range of events taking place as the Idols take over the park.

Visitors can enjoy brand new visuals of the characters having fun at the park and can even pick up limited edition collab merchandise to remember their visit.

There will be an exclusive collab food and drink menu served with dishes inspired by the characters and exclusive purchase bonuses for customers.

Menu

A range of menu items will be available to order from a specially decorated collaboration kitchen car:

For each menu item ordered customers will receive an exclusive character coaster, with a choice of random coaster from set A or set B (pictured at the bottom of the above image).

Merchandise

A wide variety of goods will be on sale, including apparel, keychains and acrylic stands.

As the merchandise venue is expected to be crowded, admission will be limited by advance lottery on April 18th – 20th, which can be applied for via the official website.

Purchase Bonus

For every 2,000 yen spent on merchandise at the collab goods store customers will receive 1 of the following purchase bonuses:

• April 18th – May 2nd customers will receive a ticket style character card at random (pictured at the top of the image below).
• May 3rd – 18th customers will receive a character bromide at random (pictured bottom of the below image).

Stamp Rally

During the event a special stamp rally will be taking place.

The start/finish point of the task will be a special booth set up in front of BUNGU factory.

How to participate:

• Pay the participation fee of 1,100 yen per person at the merchandise venue and receive a stamp rally sheet.
• Go around the park and collect stamps.

For collecting all 10 stamps players will be rewarded with an exclusive Holographic badge at random (4 types in total – pictured right on the image below).

Venue Information

Location: Yomiuri Land, 4015-1 Yanokuchi, Inagi, Tokyo 206-8566, Japan

Dates: April 18th – May 18th 2025

Opening Times:

• Weekdays 10:00 – 17:00
• Saturday 10:00 – 18:00
• Sunday 09:00 – 18:00

Ticket Information

A special one-day pass set that includes a Yomiuriland one-day pass, an original hologram badge, and a ticket-style card will be sold exclusively in advance via the official website.

Ticket Prices:

・Adults 5,600 yen
・Junior high and high school students 4,400 yen
・Elementary school students/seniors 3,800 yen
・Preschoolers 2,200 yen

Event Details

Directions