Ryo must protect a lovely casino dealer as she prepares for a showdown with a rival syndicate in order to win her freedom. Meanwhile, Ryo is pitted against a powerful gambler who exploits Ryo's weaknesses to their fullest extent.

Ryo is tricked into doing bodyguard work for the daughter of a Yakuza Boss being stalked by a biker team. Ryo realizes that the daughter is the leader of a female gang at her school, and finds there is much more than what the Yakuza boss is requesting.

Ryo is requested to assist a female thief in stealing a black tulip from a fraudulent psychic. Kaori finds out that the psychic's butler has a crush on her and decides he may be helpful in obtaining the plant.

Ryo must protect a woman and a young boy from another country from being abducted by foreign agents. Kaori soon discovers that the young boy's actions and demeanor are exactly as Ryo's.

Ryo is assigned to protect young pop idol Nagisa from an unknown fanatic, however he is more interested in her female manager. However, it turns out that Nagisa is very attracted to Ryo and Ryo decides to use this to his advantage to ensure her safety.

Saeko enlists the help of Ryo to solve the dissappearances of beautiful women in Shinjuku. The stakes are even higher when Kaori, mistaken for a beautiful woman, is also kidnapped. Ryo encounters the mastermind of the scheme, a supposedly beautiful woman who may not be who she seems to be.

Ryo is requested to protect the daughter of a dead tycoon who claims that Ryo had saved her from kidnappers once before. As Ryo tries to find out who is trying to kill her, her stepmother comes up as a very likely suspect, but is being controlled by someone else.

An old friend of Kaori's is being stalked by strange characters who are after strange looking watches that were slipped into her bag. Despite Kaori's efforts to keep her away from Ryo, Kaori is kidnapped by the men and Ryo and her friend must rescue her.

Ryo is recruited by a famous fashion designer's assistant after her designs were stolen by her boss.

Corrupt businessman, an incompetent assassin, and a old lady complicates Ryo's job to protect a beautiful psychic.

Ryo is asked to investigate threats made to women attending an audition for a film featuring a handsome actor. One of these ladies attending this audition is hoping to reunite with her long-lost father, the director of the movie.

Ryo is hired to defend a jungle princess from members of her own tribe intent in breaking their isolation from the modern world.

When Ryo finds himself in a hotel with Saeko, he is forced to accept a job to protect a former newspaper magnate from hitman that he hired himself.

While snooping around a lingerie show, Ryo comes across a woman who stole a beautiful diamond necklace from a wealthy young man. The woman asks Ryo to be her lover, but Ryo is aware that there is more to her story than meets the eye.

A bride literally falls into Ryo's lap and along with it, some goons hired by the jilted groom. While trying to sneak up on her during the middle of the night, Ryo gets stung by an experimental, but deadly bee. The bride does have the antidote, but as Kaori finds out, it has "terrible" side effects, most notably showing the feminine side of City Hunter.

In order to find out who is targeting a nurse who is due to be the recipient of a large inheritance, Ryo breaks his foot and ends up in the same hospital the nurse is staying. While Ryo must not tell the nurse that she is being targeted, he also finds out she does not have enough experience being a nurse.

Ryo teams up with a beautiful American agent to find out who is smuggling tanks from Japan.

Ryo is assigned to protect a famous reporter as she tries to cover a report involving a corrupt politician and Yakuza.

Ryo must try to ascertain whether or not the adopted daughter of a wealthy tycoon is trying to kill herself. The daughter, however, maintains that it is her adopted father who is trying to kill her. In fact, this is part of an extortion scheme from parties unknown.

When Hoodlums try to harass the owner of Otora's cafe into selling her business, Ryo intervenes with the help of a young girl who claims to be a member of the Hanafubuki Gumi, a group representing honor and dignity. However, the hoodlums are members of the Hanafubuki Gumi themselves. When the daughter Kikunosuke asks Ryo to teach her about honor and the Japanese way, the Hanafubuki Gumi hoodlums return and kidnaps Otora. Ryo and Kikunosuke must rescue her and Ryo learns that Kikunosuke is the daughter of the leader of the Hanafubuki Gumi.

Cast away from the Hanafubuki Gumi, Kitoo and the other hoodlums plot to kill Kikunosuke's father and their former leader. Meanwhile, Kikunosuke, on orders from her father, boards with Ryo to learn more about dignity and honor. Kaori goes to Kikunosuke's father with a request to allow her daughter to live a normal life.

Ryo runs into a woman who claims she has amnesia and gets notoriously drunk after one sip. Ryo deduces that the girl is not actually suffering from memory loss and is attempting to run away from an overwhelming fact.

Ryo is hired by a female "sweeper" who works for the insurance industry. Their goal is to recover a very expensive diamond stolen from a business tycoon. Once recovered, however, the owner of the diamond double-crosses them and kidnaps Aya. Ryo must rescue her with Kaori's help.

A new private investigation agency opens next door and it is run by Reika Nogami, Saeko Nogami's younger sister. While Ryo makes constant advances towards her, he learns about Reika's blackmail tactics against Yakuza gangsters as well as the death of her former partner. He also learns that someone has ordered a hit on Reika herself.

Reika explains to Ryo about how a corrupt police officer is interfering with narcotics investigations, and how her former partner was killed by the Yakuza and her desire to clear his name. This leads to a showdown against an expert marksman and also lands Ryo, Kaori, and Reika in Jail after being set up by the corrupt police officer.