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ひと夏の共犯者

2025 - 2025

Episode 1

4th October 2025

Episode 1

Living together with your favorite idol is like a dream... But she might be a murderer!? A suspenseful love story begins, featuring a man falling into a phantom love and a dangerous, heartbreaking escape!

Episode 2

11th October 2025

Episode 2

"My beloved idol might be the murderer..." What's more, she has another personality inside her... A suspenseful love story about a man who becomes an accomplice and falls into depravity!

Episode 3

18th October 2025

Episode 3

Takumi (Hashimoto Masaki) and Mio (Tsunematsu Yuri) are shocked by the arrival of Mona (Ishikawa Ruka), Takumi's childhood friend. They enjoy a fun time at the festival, but at the same time, Mio's disappearance causes a stir in the world...!?

Episode 4

25th October 2025

Episode 4

When Maki (Tsunematsu Yuri) asks him a question, Takumi (Hashimoto Masaki) decides to kill his childhood friend Mona (Ishikawa Ruka). He recalls memories from his childhood and is heartbroken, but...!?

Episode 5

1st November 2025

Episode 5

Takumi (Hashimoto Masaki) is visited by his classmate Mizukawa (Jotaro), Mio (Tsunematsu Yuri), and Mona (Ishikawa Ruka), who enjoy a brief summer together by playing in the river and watching fireworks. However, the police are steadily closing in on them...!?

Episode 6

8th November 2025

Episode 6

Another personality, Maki, begins to tell Mio (Tsunematsu Yuri) about her tragic past. Takumi (Hashimoto Masaki) decides to go to Tokyo alone to carry out the tasks Maki left undone.

Episode 7

15th November 2025

Episode 7

Takumi (Hashimoto Masaki) has come to Tokyo to retrieve evidence. Mio's (Tsunematsu Yuri) disappearance has caused a big stir in Tokyo, and after meeting his mother at her home, Takumi's heart wavers and he makes a decision. Then, Sajima receives a new visitor...!?

Episode 8

22nd November 2025

Episode 8

Takumi (Hashimoto Masaki) gradually begins to feel attracted to Maki, who lives with the sadness of Mio (Tsunematsu Yuri). Meanwhile, Miyake (Masaki Reiya), a detective pursuing Mio, happens to cross paths with Maki deep in the mountains.

Episode 9

29th November 2025

Episode 9

When Mio (Tsunematsu Yuri) wakes up, she sees a man lying next to her covered in blood and panics. Meanwhile, Aina (Nagase Riko) finds out that Mio has another personality, and tells her other personality, Maki, "Give me back Mio, you fake!"

Episode 10

6th December 2025

Episode 10

Mio (Tsunematsu Yuri) watches a video and regains an important memory about the death of her ex-boyfriend Kaito (Asano Junya). Meanwhile, Takumi (Hashimoto Masaki) gets into an argument with Aina over Mio/Maki. Takumi's feelings for Maki grow stronger.

Episode 11

13th December 2025

Episode 11

The police finally storm in! Takumi (Hashimoto Masaki) and Maki try to escape on a motorbike, but...!? Meanwhile, Aina explains the whole story at the police station...

Episode 12

20th December 2025

Episode 12

Takumi and Maki visit the seaside town where Mio was born and raised. The two enjoy a brief moment together, but the police are closing in... What will be the outcome for the two at the end of their escape...?! The final episode is finally here!

Top Cast

Masaki Hashimoto•Yuri Tsunematsu•Riko Nagase

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.

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Production Companies

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Full Cast

Masaki Hashimoto

Takumi Iwai

Yuri Tsunematsu Image

Yuri Tsunematsu

Mio Katagiri / MIO / Maki

Riko Nagase Image

Riko Nagase

Aina Amase

Ruka Ishikawa Image

Ruka Ishikawa

Mona Chikusa

Jyotaro Image

Jyotaro

Shota Mizukawa

Amane Uehara

Ema

Full Crew

Yûsuke Moriguchi

Screenplay

Rina Sobue

Producer

Erika Fujita

Producer

Tsuguhiro Motomura

Co-Producer

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