Series introduction of Three Sisters Detective Agency

1 Closet Woman

Ayako, Yuriko and Jumi are three sisters who depend on each other when their mother dies and their father travels a lot. The eldest sister, Ayako, is a freshman, meek and confused; the second daughter, Yuriko, is a high school student, spirited and brave, the backbone of the family; and the youngest sister, Jumi, is a shrewd, calm and strong. One dark and windy night, the three sisters are awakened by a fire in their sleep and flee for their lives in a hurry.......

At the scene of the fire, the police find a woman's body in the closet of their father's room, and their father, who is away on a business trip but is nowhere to be found, becomes a wanted murderer. In order to prove their father's innocence, the three sisters decide to find out the truth, but the murderer is always one step ahead, and murders keep happening around them. People related to the case are killed one after another, and the three sisters themselves are attacked, so the crisis is imminent.......

2 KILLING MACHINES ON CAMPUS

Ayako's university is going to hold a cultural festival The university invites over-the-top star Takeshi Kamiyama to hold a concert, which leads to a series of strange events. Takeshi's manager is killed on stage, a bomb is planted in front of the three sisters' house, Professor Iriyama's wife is strangled to death, and security guard Ota hangs himself after being strangled. The past deeds of Kamiyama Takeshi are revealed, Yuriko disappears, and Ayako is pursued by a mysterious killer. ...... The concert reaches its climax when the murderer reveals his intention to kill, and the clean campus is in a state of crisis. ......

3 The Deadly Exam Paper

Someone slipped a copy of the test questions into Jumei's school bag, and Jumei was severely punished with a three-day suspension. The angry Jumei didn't realize that this copy of the test questions would lead to a series of killings, and the three sisters of the Sasamoto family became involved in a complicated case. ...... Yuriko had to **** with her rival, and the teenager that she took in was actually a wanted murder suspect. In a luxurious party, the mysterious tycoon Komine is shot, Ayako disappears, and Jumi is auctioned off to a pair of perverted fathers and daughters, with her life in danger.......

4 Strange Hills

During the winter vacation, Ayako is introduced by her teacher to work as a short-term tutor in a remote mountain village. Invited by the owner of the lodge, the three sisters go on vacation with Detective Kunitomo. On the way, they meet Yuriko's classmates and teachers from the same school. However, in this beautiful mountain resort in the snowy country, strange and horrible events happen one after another ...... The car of the teacher and her classmates, who arrived in the middle of the night, crashed into a deep valley, and Midori Kawanishi, a girl, mysteriously disappeared after she was rescued. The man who never shows up, the small black room on the second floor, the murder of Tasuo Kaneda Goro, the secretive tunnels of the mountain village, the drugged Ayako, the vampire in the cellar ...... The silence of the mountain village is full of horror. The three sisters have no choice but to embark on a life-saving escape ......

5 Undercover Teacher

Rongichi Konishi's mother comes to the three sisters' house looking for Yuriko to fight for her life, claiming that Yuriko killed her son. Yuriko is forced to investigate and discovers that Konishi's death is linked to the only daughter of a wealthy family, Yoshishige Sawatari. However, Saya strangely loses her memory. Hayate's mother, Kundai, asks Yuriko to investigate the case. During her investigation, Yuriko senses that the aristocratic K Girls' School, where Hayate attended, is full of suspicions, and the three sisters decide that Ayako will go to the K Girls' School to work as an undercover teacher.

Ayako in the K girls school as an undercover period, by the murderer back to back, Yuriko received the K girls school Yoshimura principal appointment, but was drugged to put down ......

6 Jailbreak sniper

In a pursuit operation, Kunitomo in self-defense killed the only son of gangster Yoshinaga, for which Yoshinaga escaped out of jail to take revenge. Yoshinaga plans to kill the three sisters so that Kunitomo can bear the lifelong pain of losing his lover. A sharpshooter, Terasaku, and his assistant, Iitate, who are partners in professional assassination, are hired to shoot Ayako, but repeatedly fail to do so and end up in a very strange situation. Jumi is poisoned and is saved by chance but meets a strange cult killer. In order to save Ayako, Yuriko goes to see Yoshinaga alone. Yoshinaga ties up Yuriko and sets up a trap, as soon as Kunitomo opens the door, the doorknob pulls the rope attached to the trigger of the rifle, Yuriko will die, and Kunitomo is on fire because of Yoshinaga's phone call to come to Yuriko's rescue ......

7 Elopement in the Wrong Body

Invited by Ayako's college friend Yonehara, the three sisters and Kunitomo go to Tomoko's engagement party. Forced to get engaged, Tomoko plans to run away with her lover that night, asking Ayako to help her escape. Unexpectedly, Tomoko sprains her ankle on the way out and has to ask Ayako to rush to the train station to inform her boyfriend. On the train, Ayako mistakes Kyonishi, a wanted murderer, for Tomoko's boyfriend, and Kyonishi tricks Ayako into running away with him, intending to die with Ayako. Tomoko's understudy Miyuki is strangled to death in the banquet lounge, Tomoko's engagement partner Makita is shot by a mysterious gunman, Yonehara's secretary - Tomoko's stepmother's lover Kazuno - is hanged in the company's library, and Yuriko eavesdrops on a mysterious "midnight meeting" at Yonehara's company, but is unexpectedly discovered by Yonehara and his thugs. Tomoko's lover, Kazuto Ichikawa, drugs Jumi and Tomoko and hijacks them to a railroad crossing, where the train rumbles into the minivan with Tomoko tied up ......

8 Hot Springs Surprise Killings

The three sisters decide to go to the hot springs for a vacation, and have to spend the night at the station because Ayako misremembered the time. When Ayako goes shopping at the station's mini-mart, she encounters a thief, Katsumi Miyake, robbing the supermarket for the first time. Miyake fails in the robbery, takes Ayako hostage, fights with the police, and manages to escape.......

In order to save Ayako, Yuriko, Suzumi, and Kokutomo track down the hot springs, and find that Miyake's sister, Mitsuko, and her family have also rushed to the hot springs because of a mysterious letter from the Miyake's family. Mystery surrounds the Miyake family's old house ......

In the course of the investigation, murders occur in quick succession, with Mitsuko's old friend Yasui Yabue killed, her son Ganso dying, and a local police officer on the case being brutally murdered ......

Who is the murderer? ? Why did they want to wipe out the Miyake family's children and grandchildren?

9 Bluebeard

Ayako suddenly runs away to Vienna with suspected serial killer Kurasaki. In order to find out the truth and to hunt down Kuramasaki, Yuriko, Jumi and Detective Kunitomo travel to Vienna. On the airplane, they meet the three women who are after Ayako. As many of the people tracking Ayako and Kuramasaki move around with their own agendas, the case is confusing, and one by one the people who know about the case are either killed or disappeared. ...... Yuriko is kidnapped by Kuramasaki and taken to a mysterious castle, where she awakens from a coma to find herself dressed in a wedding gown, and Kuramasaki is about to marry her. In the nick of time, the real murderer appears. Yuriko is locked into a secret room in the old castle, where the murderer ignites a dried corpse and fire rises to the sky ......

10 Crossing the Border in Pursuit of Murder

Wanted murderer Mizuko escapes from a manhunt and crosses the border to the small town of Mulden, Switzerland, in search of an exotic daughter he has never met. Japanese criminal police, Mizuko's legitimate daughter Rika and a group of real murderers in Mizuko's case follow them, and the quiet town is filled with murderous atmosphere all of a sudden. The three sisters who are vacationing in Muldoon and the criminal police officer Kunitomo are caught in the middle of the complicated case. White bones are found in the cabin, Ayako and Jumi are kidnapped one after the other, and the murderer and the kidnapper are magically killed one after the other.......

11 DEATH DATING

Introduced by her ridiculous aunt, the forty-year old Ezaki wants the fifteen-year old Jumi to be his girlfriend! The night of his death, Ayame was introduced to him by his ridiculous aunt! The night of Jumi's death, Ayako's college friend Noriko is strangled to death on her way home. ...... The Grim Reaper steps in, Yamazaki's son Shuichi is stabbed, Shuichi's girlfriend, the movie star Mamoru Mamoru, becomes the target of the murderer, actress Hakubi is strangled, Ayako's girlfriend Yuko is attacked near her home, and Yuriko and Jumi are also targeted by the murderer! ...... While Detective Kunitomo is struggling to find the murderer, Ayako unknowingly meets up with the desperate murderer. ......

12 In Love with the Grim Reaper

Haruyo Nodame is a high school teacher who is not only good-looking but also well-off. a middle-school teacher, but also a wealthy family man. But one by one, people around her mysteriously die: her stepfather is cut off from life support in the hospital; her husband is murdered; her lover kills himself; and one of her favorite students jumps off a building and another is attempted murder. When the biggest suspect in the murder case is pinpointed as Noden Haruhiro, Haruhiro is strangled to death. ...... Haruhiro's lover, Horie, says before he dies, "The most terrifying weapon of all, is love?!" Love and sorrow, love and hate, life and death ......

13 The Beauty and the Beast

The man with the unarmored secret wishes to fall in love with Yuriko. In order to control Yuriko, the invisible man devises a scheme to frame criminal police officer Kunitomo, manipulates Shunpei to kidnap Jumi, and sends Ayako to a horrific mental hospital. In order to save her friend Noriko, Ayako, who has already escaped, returns to the lair and is almost sentenced to be hanged. ...... Jumi, who has no hope of being rescued, falls into the clutches of the triads. In order to save Ayako and Jumi, Yuriko resolutely went to the mysterious man's appointment alone, she was determined to reveal the true face of this sinister, vicious and cold man, but did not want to be rivaled by anesthesia to numb down ......

14 Pleasant nightmares

To the strongest personality of Sasamoto's three sisters Jumi A college student who fell in love at first sight commits suicide due to her fervent unrequited love. The distraught mother is filled with rage and issues a declaration of revenge. A series of murders continue to occur around the three sisters! The only person they can rely on, Detective Kunitomo, is also caught up in the sudden disaster.......

15 Self-Inflicted Murder

A young girl, Akira Miyashita, claiming to be the lover of the three sisters' father, stabs Ayako to death with a sharp knife out of annoyance that Ayako is getting in the way of their relationship. Ayako just escaped, Yuriko saw the woman with the same name as her own tragic accidental murder, and chased after the killer, but the murderer was killed in the wheels of the car when he fled ...... The killer seems to know everything about the Sasamoto family, and the three sisters around the killing opportunities, a series of incredible events one after another; Ayako flew into a car crash into the sea, the Miyashita Akira night attack on the hospital room. Kiyoshiko is brutally murdered, and even more horrifyingly, Jumi herself poisons Yuriko to death.......

16 The Black Curse

Kyuji Takada, a talented pianist, receives rigorous training from Sumiko Fukuno, but Fukuno can't help but fall in love with him. But Fukino can't help falling in love with his pupil. But when the flowers fall, the water runs out, and Takada leaves her for another woman. Fukino is so disillusioned that she decides to commit suicide, and a curse on her deathbed becomes the most vicious prophecy of Takada's self-destructive future. Takada goes farther and farther away, and eventually embarks on the road of no return ......

17 Huge Checks

The parents go on a trip and entrust the three sisters to their aunt Momoe. Unexpectedly, Momoe elopes with her husband Matsumiya's secretary, leaving only a letter for him. Matsumiya's business is on the verge of collapse and a check for 300 million yen must be delivered to the K Institute within two days. Otherwise K Institute will also go out of business. Matsumiya, who had just received the check, had a heart attack when he read Momoe's letter, and before he passed out, he entrusted the young Yuriko to deliver the check to the K Institute.

After being cheated by her secretary's lover, Momoe falls into the hands of the yakuza. Learning about the huge check, she wants to keep the money for herself and sets up a trap for the three sisters. Meanwhile, the triads are after the check. After being captured by the triads, the three sisters, with the help of thief Shigeki and murder suspect Akira Toyama, as well as dismissed police officer Osaki, finally deliver the huge check to the K Institute as expected, saving their aunt Matsumiya's business and the K Institute, while destroying a crime syndicate ......

18 Love Blossoms

Ayako, the eldest sister, became an actress and fell in love with a big star. Yuriko discovers by chance that her lover, Detective Kunitomo, is having an affair! Her younger sister, Jumi, meets her childhood friend and falls in love. When Ayako takes on the world of show business, the three sisters' family is in uproar. In addition, Yuriko's homeroom teacher, Mr. Sekimoto, attempted suicide due to incest, followed by a series of murders intertwined and intertwined ...... immersed in love with the three sisters how to solve the mystery of the murder, the three sisters of love can blossom, it is worth looking forward to.

19th Century Devil

"Please tell my daughter to believe Dad!" This is a message from Yuji Makino, who has been arrested on suspicion of rape, to his daughter Yuki Makino. As a high school student, the daughter is convinced by her father's message and launches an investigation with her schoolmate Yuriko and criminal police officer Kunitomo. But Yuji Makino fled the country after he was released on bail and became a household name for the "Devil of the Century" when he committed arson and murder and lured the famous teenage singer Reiko Sakai to run away ...... .

The truth and falsehoods are staged at the same time, and affection and justice fight each other with only one purpose: never let the "Devil of the Century" go unpunished!

20 Diary of a Strange Journey

The adventure of the three Sasaki sisters is a strange journey. They traveled beyond time and space to Germany during World War II.

A mysterious explosion occurs in the car in which the three sisters are traveling. The impact of the explosion sends them into an exotic past and a confusing journey through time and space.

In Munich, Germany, Yuriko meets Sophie, a female university student, and her family. Sophie is a supporter of the anti-Nazi movement, and Yuriko is forced to be implicated for the sake of her friendship. During this time, they discover not only the historical facts of the past, but also the close relationship between that "past" and the "present".