Overview
A devoted university student's idol obsession takes a dark turn when he shelters his wounded celebrity crush after her scandalous romance makes headlines, only to uncover her hidden split personality and suspected involvement in a musician's murder—forcing him to choose between love and truth in a dangerous descent into twisted loyalty.
Seasons & Episodes
Season 1
Key Information
Cast & Crew
Masaki Hashimoto
Takumi Iwai
Yuri Tsunematsu
Mio Katagiri / MIO / Maki
Riko Nagase
Aina Amase
Ruka Ishikawa
Mona Chikusa
Jyotaro
Shota Mizukawa
Amane Uehara
Ema
Photos
Frequently Asked Questions
A devoted university student's idol obsession takes a dark turn when he shelters his wounded celebrity crush after her scandalous romance makes headlines, only to uncover her hidden split personality...
A Summer's Accomplice has 1 season with 12 episodes.
A Summer's Accomplice premiered on October 4, 2025.
No, A Summer's Accomplice has ended. The final episode aired on December 20, 2025.
A Summer's Accomplice originally aired on TV Tokyo. Check your local streaming services for availability.
A Summer's Accomplice has a rating of 8.0/10 based on user reviews.
A Summer's Accomplice is classified as Mystery.