To celebrate the massive success of *Chikawa: The Secret of Mermaid Island*, the first theatrical film based on the manga *Chikawa* by Nagano, the third installment of the “‘It’ll Work Out Somehow!’ Cheer Screening” series will be held on October 30, 2026, at 12 theaters nationwide.

On November 6, the third “Cheer Screening” featuring automatically controlled glow sticks that change color in sync with the characters’ appearances will also be held at 7 theaters nationwide.

“Chiikawa: The Secret of the Mermaid Island” Support Screening: Overview of the 3rd Event

This is the third “Cheer Screening,” where you can watch the movie while cheering on the hard-working Chikawa characters—feel free to shout out loud and bring your own merchandise. The promotional visual depicts Chikawa and the Hachiware characters gathered around a bonfire on the island at night.

“Let’s Make It Happen!” Cheer Screening (Standard Version, 3rd Screening)

This is a cheer screening where you can cheer out loud and bring in merchandise. It will be held at 12 theaters across 8 prefectures nationwide.

Cheer Screening with Automated Penlight Effects (3rd Session)

This is a cheer screening where audience members are encouraged to cheer aloud, using special penlights that change color in sync with the characters’ actions and appearances, creating a dynamic experience that complements the film. Automatically controlled glow sticks can be purchased in advance online and will also be available for purchase in limited quantities at participating theaters. You can enter the theater even without a glow stick, and you may bring your own commercially available glow sticks or penlights.

* Sound-synchronized effects include continuous flashing lights. Please be aware if you are sensitive to light
* Automatic glow sticks can be used during regular cheering screenings but will not synchronize with the sound
* Not eligible for early purchase by TOHO-ONE members

“Chiikawa: The Secret of the Mermaid Island” Cheer Screening Guidelines

As this is a special screening where audience participation is encouraged, it is not suitable for those who prefer to watch in silence.

* Keep cheering props at chest height. Do not raise them above shoulder level
* Bringing in flammable items or using items that produce loud noises, such as firecrackers or whistles, is prohibited
* Standing up, jumping, or similar behavior during the screening, or watching the film from the aisles is prohibited
* Cosplay is permitted. Changing clothes inside the theater or at surrounding facilities is prohibited
* Photography, video recording, and audio recording inside the theater are prohibited
* Purchasing tickets for the purpose of resale is prohibited
* Media outlets may be present to cover the event or record footage

Regarding the “Chikawa” movie, this site also features the parade’s waggling-head figurines and cushion mascots featured on this site. Why not bring them along to the special screening?

“Chiikawa: The Secret of the Mermaid Island” Support Screenings: Frequently Asked Questions

When do tickets go on sale?

Tickets for regular cheering screenings will go on sale at 12:00 a.m. on October 23 (12:00 a.m. on October 22) on each theater’s website, while tickets for screenings with glow stick effects will go on sale at 12:00 a.m. on October 30 (12:00 a.m. on October 29). These are not eligible for the member pre-sale.

Do I need a glow stick to participate?

You can enter without one. You may also bring commercially available glow sticks or penlights. Automatically controlled glow sticks can be purchased in advance online and will also be sold in limited quantities at participating theaters.

Can I participate in cosplay?

Yes, you can. However, changing clothes inside the theater or at surrounding facilities is not permitted.

Please check the official website for details.
*Please note that the information in this article may be out of date. We apologize for the inconvenience, but please check the official website for the latest information.

© Nagano / 2026 “Chiikawa the Movie” Production Committee