Season 1

1. The Strongest Cat is Born!

1999-10-02 · 24m

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.

2. Nyan-Nyan Army

1999-10-09 · 24m

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.

3. Hell Highway

1999-10-16 · 24m

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.

4. Appearance of the Flying Robot Family!

1999-10-23 · 24m

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.

5. M's First Love

1999-10-30 · 24m

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.

6. The Case of M's Abduction

1999-11-06 · 24m

7. Episode 7

1999-11-13 · 24m

8. Episode 8

1999-11-20 · 24m

9. The Legend Behind the School

1999-11-27 · 24m

10. One Tree Hill at the Back of the First Underground People

1999-12-04 · 24m

11. Enter - Boy Genius Kotaro

1999-12-11 · 24m

12. Oh, Evil Devil M

1999-12-18 · 24m

13. Battle Within the Cage

1999-12-25 · 24m

14. Go and Kotaro's Big Experiment

2000-01-01 · 24m

15. Calling on Matatabi!

2000-01-08 · 24m

16. Runaway Kuro

2000-01-15 · 24m

17. The Great Duel in the Snow!

2000-01-22 · 24m

18. Beautiful Firefighter! Megumi

2000-01-29 · 24m

19. Explosive! Battle-Borg

2000-02-05 · 24m

20. Kuro becomes a father!?

2000-02-12 · 24m

21. Hachamecha - Great Struggle Match

2000-02-19 · 24m

22. Suzuki's First Date

2000-02-26 · 24m

23. Oh, Evil Hebibinger

2000-03-04 · 24m

24. Rescue Kotaro!

2000-03-11 · 24m

25. Kotaro's Father Changes

2000-03-18 · 24m

26. The World's Conquest is to Commence?!

2000-03-25 · 24m

27. The Srange World Experience is to Begin

2000-04-01 · 24m

28. Desert Town Risen

2000-04-08 · 24m

29. The New World Collapses

2000-04-15 · 24m

30. The End of the New World

2000-04-22 · 24m

31. Mi's Secret Birth

2000-04-29 · 24m

32. Honeymoon War?!

2000-05-06 · 24m

33. School Ghost Extermination

2000-05-13 · 24m

34. Large Lottery Battle Race

2000-05-20 · 24m

35. Matatabi's Great Training?!

2000-05-27 · 24m

36. Protect the Little Cats!

2000-06-03 · 24m

37. The Non-Stop Bus Trip

2000-06-10 · 24m

38. Battle Against a White Monster

2000-06-17 · 24m

39. Mi #2 Appears!

2000-06-24 · 24m

40. Nana Tries Her Best!

2000-07-01 · 24m

41. Revival! the Devil Returns

2000-07-08 · 24m

42. Battle! Kuro vs Devil

2000-07-15 · 24m

43. Kuro Moves House

2000-07-22 · 24m

44. Where is Kotaro?

2000-07-29 · 24m

45. Fear of the Great Virus!!

2000-08-05 · 24m

46. Encounter With Matatabi

2000-08-12 · 24m

47. Fight With the Crows!!

2000-08-19 · 24m

48. Kid's Final Fight!!

2000-08-26 · 24m

49. Meow Meow Land

2000-09-02 · 24m

50. True Wild Kuro-chan!

2000-09-09 · 24m

51. Kuro and Mi Game Showdown

2000-09-16 · 24m

52. A Transfer Student with Psychic Abilities?!

2000-09-23 · 24m

53. A Message From Space

2000-09-30 · 24m

54. The YaYaYa Aliens Attack

2000-10-07 · 24m

55. Doomsday is Coming!

2000-10-14 · 24m

56. The Baby of terror is born!

2000-10-21 · 24m

57. Fight Between Kuro and Nana

2000-10-28 · 24m

58. The YaYaYa Return

2000-11-04 · 24m

59. Nana Becomes a Princess?

2000-11-11 · 24m

60. Challenge of Matatabi

2000-11-18 · 24m

61. Muscular Beauty Battle!?

2000-11-25 · 24m

62. Suzuki's Present Strategy

2000-12-02 · 24m

63. The Scrap King Appears

2000-12-09 · 24m

64. Courier From Space

2000-12-16 · 24m

65. Kotaro's Christmas

2000-12-23 · 24m

66. Big Shopping Date Duel!

2001-01-06 · 24m