A young girl meets another young girl through a phone app. The app is only supposed to connect people who know each other and yet they are strangers. They work together to solve the mystery.
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Last updated: June 9, 2026
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Moviely has 0 free HB cinematic wallpapers available to browse, preview in Mac Mode, and download.
Yes. Every HB backdrop on Moviely is free to preview and download for personal desktop or mobile wallpaper use.
HB wallpapers are available in HD and original quality, with smart resolution suggestions based on your display.
Yes. Open any HB wallpaper in Mac Mode to preview it on a desktop or iPhone lock screen before downloading.
Open the HB page, pick a backdrop, choose your preferred resolution (HD, Full HD, or Original), and click Download.
HB released in 2015. Moviely hosts cinematic wallpapers captured from the movie's official backdrop imagery.
Naoki Ichio directed HB.
HB stars Ririka Hoshino, Sayaka Fukushima.
HB has a runtime of 15min.
HB holds an average audience rating of 9.2 out of 10 across 2 votes.
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