The premise
cocoon - One Summer of Girlhood (2026)
San and Mayu are two schoolgirls living in Okinawa during the closing months of the Pacific War. Together with their classmates, the two friends are drafted into the war effort as nurses for wounded soldiers. When ordered to die for their country, the remaining members of the group escape only to face the harsh environment of a tropical paradise that has become a hellish battlefield.
Opening against Fall 2: Deadpoint, this one will be fighting for the same weekend conversation.
cocoon - One Summer of Girlhood opens in theaters on September 4, 2026.
Behind the camera
The history behind cocoon - One Summer of Girlhood
The film comes from Sasayuri, NHK Enterprises and NHK. Yukimitsu Ina directs, with writing credits for Taku Kishimoto. The finished film runs 1 hour.
Why this trailer earns a reaction
This trailer was made to be reacted to
War-film trailers carry weight. The reactions worth keeping are the quiet, honest ones.
Theatrical releases are won in the weeks before opening night, and trailer reactions are where that energy starts. Yours can be part of it.
Reactions on Reactr
Be one of the first to react
Reaction clips for cocoon - One Summer of Girlhood will appear here as Reactors share them. The Reactr recorder is free for creators: watch the trailer, record on camera or voice only, and the finished clip is yours to post on your own TikTok, Reels, or Shorts channel.
Record the first reaction →
FAQ
cocoon - One Summer of Girlhood: quick answers
How do I record a cocoon - One Summer of Girlhood trailer reaction?
Open the reaction recorder on your phone at reactr.gg/studio/cocoon-one-summer-of-girlhood, choose camera or voice only, and press record while the trailer plays. Reactr captures your reaction and gives you a share-ready clip when the trailer ends. It is free.
Do I have to be on camera?
No. Voice Reaction mode records your commentary with the microphone only: the camera stays off, no face is recorded, and you still get a share-ready clip for your channel.
When does cocoon - One Summer of Girlhood come out?
cocoon - One Summer of Girlhood is scheduled to open in US theaters on September 4, 2026. Dates can shift, so check back for updates.
Who stars in cocoon - One Summer of Girlhood?
Marika Ito, Hikari Mitsushima, Yoko Hikasa, Rena Motomura and Chinatsu Akasaki lead the cast, directed by Yukimitsu Ina.
Is Reactr free?
Yes. Recording reaction clips on Reactr is free, with no paywall on the finished clip. You own your clip and can post it to TikTok, Reels, Shorts, or anywhere else. Reactr makes money from studios and sponsors, not from creators.
