The Strongest Cat is Born!
E1
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.
Nyan-Nyan Army
E2
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.
Hell Highway
E3
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.
Appearance of the Flying Robot Family!
E4
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.
M's First Love
E5
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.
The Case of M's Abduction
E6
Episode 7
E7
Episode 8
E8
The Legend Behind the School
E9
One Tree Hill at the Back of the First Underground People
E10
Enter - Boy Genius Kotaro
E11
Oh, Evil Devil M
E12
Battle Within the Cage
E13
Go and Kotaro's Big Experiment
E14
Calling on Matatabi!
E15
Runaway Kuro
E16
The Great Duel in the Snow!
E17
Beautiful Firefighter! Megumi
E18
Explosive! Battle-Borg
E19
Kuro becomes a father!?
E20
Hachamecha - Great Struggle Match
E21
Suzuki's First Date
E22
Oh, Evil Hebibinger
E23
Rescue Kotaro!
E24
Kotaro's Father Changes
E25
The World's Conquest is to Commence?!
E26
The Srange World Experience is to Begin
E27
Desert Town Risen
E28
The New World Collapses
E29
The End of the New World
E30
Mi's Secret Birth
E31
Honeymoon War?!
E32
School Ghost Extermination
E33
Large Lottery Battle Race
E34
Matatabi's Great Training?!
E35
Protect the Little Cats!
E36
The Non-Stop Bus Trip
E37
Battle Against a White Monster
E38
Mi #2 Appears!
E39
Nana Tries Her Best!
E40
Revival! the Devil Returns
E41
Battle! Kuro vs Devil
E42
Kuro Moves House
E43
Where is Kotaro?
E44
Fear of the Great Virus!!
E45
Encounter With Matatabi
E46
Fight With the Crows!!
E47
Kid's Final Fight!!
E48
Meow Meow Land
E49
True Wild Kuro-chan!
E50
Kuro and Mi Game Showdown
E51
A Transfer Student with Psychic Abilities?!
E52
A Message From Space
E53
The YaYaYa Aliens Attack
E54
Doomsday is Coming!
E55
The Baby of terror is born!
E56
Fight Between Kuro and Nana
E57
The YaYaYa Return
E58
Nana Becomes a Princess?
E59
Challenge of Matatabi
E60
Muscular Beauty Battle!?
E61
Suzuki's Present Strategy
E62
The Scrap King Appears
E63
Courier From Space
E64
Kotaro's Christmas
E65
Big Shopping Date Duel!
E66