Episode 1
The Strongest Cat is Born!
Oct 2, 1999
Kuro wakes up in Dr. Go's lab after being kidnapped and repaired to become a cyborg. However, Kuro manages to break his control chip, and he sets off to return to his owners' home.
Episode 2
Nyan-Nyan Army
Oct 9, 1999
Kuro and his owners are invited to a contest at a local store. Kuro, however, realizes this as a ruse set up by Dr. Go and his army of robot cats.
Episode 3
Hell Highway
Oct 16, 1999
Dr. Go creates a chip that allows Mi to penetrate metal objects and transform them at will. Mi goes out of control with this and eventually becomes a mechanically engineered automobile, which Kuro cannot defeat alone.
Episode 4
Appearance of the Flying Robot Family!
Oct 23, 1999
Dr. Go constructs two robots: Big Sam and Little Sam. He accidentally sets off a self-destruct bomb and is trapped inside. Kuro and Mi work together to try to deactivate the bomb and save the doctor, who, by that time, has already escaped.
Episode 5
M's First Love
Oct 30, 1999
Mi falls in love with one of the dogs in the neighborhood, but he does not have the courage to speak to her, and he disguises himself as a dog to try to do so. Meanwhile, another of Dr. Go's inventions causes chaos, and endangers the dog.
Episode 6
The Case of M's Abduction
Nov 6, 1999
Episode 7
Episode 7
Nov 13, 1999
Episode 8
Episode 8
Nov 20, 1999
Episode 9
The Legend Behind the School
Nov 27, 1999
Episode 10
One Tree Hill at the Back of the First Underground People
Dec 4, 1999
Episode 11
Enter - Boy Genius Kotaro
Dec 11, 1999
Episode 12
Oh, Evil Devil M
Dec 18, 1999
Episode 13
Battle Within the Cage
Dec 25, 1999
Episode 14
Go and Kotaro's Big Experiment
Jan 1, 2000
Episode 15
Calling on Matatabi!
Jan 8, 2000
Episode 16
Runaway Kuro
Jan 15, 2000
Episode 17
The Great Duel in the Snow!
Jan 22, 2000
Episode 18
Beautiful Firefighter! Megumi
Jan 29, 2000
Episode 19
Explosive! Battle-Borg
Feb 5, 2000
Episode 20
Kuro becomes a father!?
Feb 12, 2000
Episode 21
Hachamecha - Great Struggle Match
Feb 19, 2000
Episode 22
Suzuki's First Date
Feb 26, 2000
Episode 23
Oh, Evil Hebibinger
Mar 4, 2000
Episode 24
Rescue Kotaro!
Mar 11, 2000
Episode 25
Kotaro's Father Changes
Mar 18, 2000
Episode 26
The World's Conquest is to Commence?!
Mar 25, 2000
Episode 27
The Srange World Experience is to Begin
Apr 1, 2000
Episode 28
Desert Town Risen
Apr 8, 2000
Episode 29
The New World Collapses
Apr 15, 2000
Episode 30
The End of the New World
Apr 22, 2000
Episode 31
Mi's Secret Birth
Apr 29, 2000
Episode 32
Honeymoon War?!
May 6, 2000
Episode 33
School Ghost Extermination
May 13, 2000
Episode 34
Large Lottery Battle Race
May 20, 2000
Episode 35
Matatabi's Great Training?!
May 27, 2000
Episode 36
Protect the Little Cats!
Jun 3, 2000
Episode 37
The Non-Stop Bus Trip
Jun 10, 2000
Episode 38
Battle Against a White Monster
Jun 17, 2000
Episode 39
Mi #2 Appears!
Jun 24, 2000
Episode 40
Nana Tries Her Best!
Jul 1, 2000
Episode 41
Revival! the Devil Returns
Jul 8, 2000
Episode 42
Battle! Kuro vs Devil
Jul 15, 2000
Episode 43
Kuro Moves House
Jul 22, 2000
Episode 44
Where is Kotaro?
Jul 29, 2000
Episode 45
Fear of the Great Virus!!
Aug 5, 2000
Episode 46
Encounter With Matatabi
Aug 12, 2000
Episode 47
Fight With the Crows!!
Aug 19, 2000
Episode 48
Kid's Final Fight!!
Aug 26, 2000
Episode 49
Meow Meow Land
Sep 2, 2000
Episode 50
True Wild Kuro-chan!
Sep 9, 2000
Episode 51
Kuro and Mi Game Showdown
Sep 16, 2000
Episode 52
A Transfer Student with Psychic Abilities?!
Sep 23, 2000
Episode 53
A Message From Space
Sep 30, 2000
Episode 54
The YaYaYa Aliens Attack
Oct 7, 2000
Episode 55
Doomsday is Coming!
Oct 14, 2000
Episode 56
The Baby of terror is born!
Oct 21, 2000
Episode 57
Fight Between Kuro and Nana
Oct 28, 2000
Episode 58
The YaYaYa Return
Nov 4, 2000
Episode 59
Nana Becomes a Princess?
Nov 11, 2000
Episode 60
Challenge of Matatabi
Nov 18, 2000
Episode 61
Muscular Beauty Battle!?
Nov 25, 2000
Episode 62
Suzuki's Present Strategy
Dec 2, 2000
Episode 63
The Scrap King Appears
Dec 9, 2000
Episode 64
Courier From Space
Dec 16, 2000
Episode 65
Kotaro's Christmas
Dec 23, 2000
Episode 66
Big Shopping Date Duel!
Jan 6, 2001