When is the 'Plum Rain Special Campaign' being held?

It will be held from May 22, 2026 (Friday) to June 19, 2026 (Friday) as a limited-time event.

Can you tell me the specific discount details of the campaign?

The popular 'Kids 1-Day Free Pass' will be discounted by 300 yen, applicable on both weekdays and holidays. This discount applies to a maximum of three people.

Is it possible to go out and re-enter with the 1-Day Free Pass?

Yes, you can enter and exit as many times as you like on the day of purchase. You can combine it with lunch or shopping at the mall.

What kind of facility is Little Planet?

Little Planet is a next-generation kids' theme park that combines traditional play activities like sand play and paper sumo with digital technology, suitable for all weather conditions.

Where can I check which parks are included in the campaign?

The campaign applies to affiliated parks nationwide from Hokkaido to Kagoshima (with some exceptions). You can check the details on the official website's campaign page.

Little Planet Launches 'Tsuyu Toku! Campaign' Starting May 22: Discounted Indoor Play for Families During Rainy and Hot Days

Published May 23, 2026 12:11 AM ・ Updated Jun 14, 2026 4:51 PM ・ 4 min read ・ Source: PR TIMES

Litpla Inc. will run the 'Tsuyu Toku! Campaign' at its 'Little Planet' next-generation theme parks nationwide from May 22 to June 19, 2026. The campaign offers a 300 yen discount on 'Child 1-Day Free Passes' for up to three children per family, supporting indoor family outings during the rainy and summer seasons.

Litpla Inc., the operator of the next-generation kids' theme park 'Little Planet' where 'play turns into learning,' has announced the 'Tsuyu Toku! Campaign' running from May 22 (Fri) to June 19 (Fri), 2026, at participating parks across Japan (with some exceptions).

Under this campaign, the popular 'Child 1-Day Free Pass' will be discounted by 300 yen, applicable on both weekdays and weekends for up to three children per family.

Campaign Concept and Benefits To support families during the rainy season and periods of high temperature when outdoor play is difficult, Little Planet provides an indoor environment where children can exercise and stimulate their creativity. The key advantage of the '1-Day Free Pass' is the unlimited re-entry on the day of purchase. This allows families to flexibly arrange their schedule, such as having lunch or shopping within the mall before returning to the park to play again.

About Little Planet Little Planet is a family park brand offering 'future play experiences' that merge analog activities like sand play and paper sumo with digital technology. In addition to the main brand, the company operates 'TOYLO PARK' in collaboration with toy stores and 'Muchu Planet' with bookstores. These all-weather parks offer a comfortable play environment regardless of outdoor conditions.

Participating Parks (Partial List) - Hokkaido: Aeon Mall Sapporo Naebo - Tokyo: DiverCity Tokyo Plaza, LaLaport Tachikawa Tachihi, Ario Kitasuna - Kanagawa: LaLaport Yokohama, Grand Tree Musashikosugi - Chiba: KITE MITE MATSUDO, LaLaport TOKYO-BAY - Saitama: Aeon Mall Kawaguchi, TSUTAYA Lake Town - Osaka: LaLaport Izumi, Ito-Yokado Abeno - Fukuoka: Youme Town Iizuka, Youme Town Kurume - Others: Fukushima, Shizuoka, Aichi, Wakayama, Okayama, Hiroshima, Kumamoto, Kagoshima.

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Source: PR TIMES
Category: キャンペーン
Products / services: TOYLO PARK / Muchu Planet

Little Planet Launches 'Tsuyu Toku! Campaign' Starting May 22: Discounted Indoor Play for Families During Rainy and Hot Days

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