Blue Box Briefing "Youthfulness is like an enclosed room made of awkwardness." The drama depicts six closed-door conversations among high school students, which show the fragility and warmth of youths. Details Casts Videos Galleries Posters Season Lists Title Blue Box Briefing Genres Drama Mystery First Air Date 2022-11-04 Last Air Date 2022-12-03 Episode Runtime 00 Hours 26 Minutes Total Season(s) 1 Total Episode(s) on All Seasons 6 Runtime 26 Production Companies WOWOW Anna Yamada... Sappukei... Daiken Okudaira... Katogi... Ai Yoshikawa... ... Seina Nakata... ... Ichika Osaki... ... Asahi Itou... ... Ayumu Mochizuki... ... Hikaru Takahashi... ... Riku Hagiwara... ... Ryoko Fujino... ... Mizuki Kayashima... ... 【yutori「モラトリアム」】「WOWOWオリジナルドラマ 早朝始発の殺風景」コラボMV ※期間限定 (Trailer) Original Size (1818x1020) Original Size (1366x767) Original Size (1280x720) Original Size (3840x2160) Original Size (1111x1571) Original Size (1100x1555) Original Size (500x750) Season 1 6 Episode(s) 2022-11-04