Exciting Summer Events Await at IMAGINUS: Fun for Families and Kids

Dive into Summer Fun at IMAGINUS

As the scorching summer heat sets in, there's no better way to stay cool than by diving into exciting indoor activities! From July 18 to August 31, 2026, IMAGINUS, a science experience center operated by Congre Inc. in Koenji, Tokyo, will host its special summer exhibition titled 'Fluffy Gym - Summer.' This event promises to offer fun, engaging activities designed especially for families and children during their summer break.

In conjunction with the 'Fluffy Gym', visitors will have the chance to enjoy an array of activities including a brand-new science show featuring a delightful scientist and assistant that will perform entertaining experiments within ‘Science Experience Lab.’ This year, parents and children can look forward to an exciting gathering of fluffy play equipment in various sizes, ensuring that every family member can find a way to engage physically and have a blast!

After learning science during engaging workshops and shows, it’s time to jump and move around to your heart's content!

In addition to the main events, guests can also enjoy a dinosaur puzzle and participate in retro games that evoke nostalgia. Everyone is invited to spend the entire day at IMAGINUS, where both the mind and body can have fun!

Event Highlights

Corner 1: Giant Fluffy Slide

Get ready for an adrenaline rush on our massive fluffy slide, which soars up to 8 meters! Experience the thrill as you glide down from the top in one exhilarating swoop!

Corner 2: Ball Pit

Dive into a colorful ball pit filled to the brim! This is not just fun but an excellent way to experience whole-body workouts!

Corner 3: Game Experience TANO

Try out Skiing where you can run through the snow with your arms, and challenge yourself with games where falling balls must be hit to create fireworks! Here, your body becomes the controller for an interactive experience!

Corner 4: Relaxation Area & Dinosaur Puzzle

Engage with adorable dinosaur-shaped puzzles that can connect in various ways. Build as many combinations as possible with these uniquely designed figures!