Minor characters in J.A.K.Q. Dengekitai

This page is a list of all the minor characters in J.A.K.Q. Dengekitai

Detective Mizuki
Appears in Ep. 1: 4 Cards!! The Trump is J.A.K.Q.

Detective Mizuki is the father of Karen Mizuki; he was killed during a CRIME assault on the vehicle he and his daughter were in, dying instantly while Karen is rescued by Gorou Sakurai.

Yamauchi
Appears in Ep. 2: 2 Ten-Jacks!! Destroy the Secret Factory

Yamauchi is a former coach of Ryu Azuma who later opens a snack bar on a pier. When CRIME decides to test a new gun that turns its victims into mineral after being shot, he becomes a victim when his snackbar is invaded, forcing Ryu to take his wrath out on CRIME for what they have committed.

Natsuko Kono
Appears in Ep. 3: 5 Flashes!! Roar, Panther

Natsuko Ono is a friend of Karen Mizuki who runs a dojo she inherited from her father and who cares for her younger brother, Hayato. When Hayato mysteriously vanishes due to his association with CRIME, Karen pursues him in order to get him back for her, but he ultimately is killed for turning against the organization he was pledged to work for. Angered by witnessing the murder of her brother, Natsuko joins Karen in destroying the CRIME island base on Usagijima and freeing the remains of the gang which likewise were trapped working for the evil organization.

Nami Daichi
Appears in Ep. 4: 1 Joker!! The Perfect Crime's Assassin

Nami Daichi was the younger sister of Bunta Daichi; she died in a plane crash with their parents five years before the series.

Emi Nishizaki
Appears in Ep. 4: 1 Joker!! The Perfect Crime's Assassin

Emi Nishizaki is a little girl Bunta encounters while on patrol, notable due to possessing a similar doll to that of his deceased sister Nami. Bunta briefly bonds with her before she boards a plane with her parents. However unknowing to anyone, Emi's doll possessed a tracking device connected with CRIME's new laser, with the laser homing in on the device and shooting the plane down, killing all on it including Emi. Bunta becomes saddened and angered due to the death of the girl and the similarity to the death of his younger sister Nami, using it to ultimately find the device and assisting in tracking and destroying the laser device with the help of Gorou and Sky Ace to find peace for Emi and the other victims of the crash.