Blue Birthday (2023)

Witness (1x6)

:

Although only four photos remain, Karin returns to the past again and, in order to save Jun, organizes a plan to place a hidden camera in the photography club room to capture the image of Jun's killer and send it to her computer address ten years later. Once back in the present, Karin immediately checks her e-mail and discovers that she has indeed received the hidden camera image.