"Are you a good person or a bad person?"
A sinister game begins when a group of classmates reunites at their high school reunion, only to uncover a time capsule containing a defaced graduation album—and soon, their peers start dying mysteriously. As two former classmates race to unravel the truth behind the deaths, their own hidden secrets threaten to expose a web of lies, turning every classmate into a suspect in a nonstop suspense-driven mystery: who is the true culprit?
Takaki Sho / "King"
Saruhashi Sonoko / "Dono Ko"
Koyama Takahiro / "Turbo"
Tsuchiya Yuki / Hanawa Yuki
Kobayashi Saki / "Incho"
Shinonome Haruka
Imakuni Kazunari
Utsumi Kei / "Utchan"
Sakurai Kanta / "Kantaro"
Nakajima Emi / "Niko-chan"
Haryu Taisuke / "Chonmage"
Toyokawa Kengo / "Toyo"
Takaki Kana
Takaki Kanon
Kaneda Daiki
Yoshioka Ai
Matsui Takeshi
Igarashi Shun
Gando Moeka
Otani Noriyo
Koyama Takahiro / "Turbo" [6th grade]
Takeda Toshiki / "Hin-chan" [6th grade]
Haryu Taisuke / "Chonmage" [6th grade]
Endo Minori
