Season 1

1. The Strongest Cat is Born!

2. Nyan-Nyan Army

3. Hell Highway

4. Appearance of the Flying Robot Family!

5. M's First Love

6. The Case of M's Abduction

7. Episode 7

8. Episode 8

9. The Legend Behind the School

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

11. Enter - Boy Genius Kotaro

12. Oh, Evil Devil M

13. Battle Within the Cage

14. Go and Kotaro's Big Experiment

15. Calling on Matatabi!

16. Runaway Kuro

17. The Great Duel in the Snow!

18. Beautiful Firefighter! Megumi

19. Explosive! Battle-Borg

20. Kuro becomes a father!?

21. Hachamecha - Great Struggle Match

22. Suzuki's First Date

23. Oh, Evil Hebibinger

24. Rescue Kotaro!

25. Kotaro's Father Changes

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

27. The Srange World Experience is to Begin

28. Desert Town Risen

29. The New World Collapses

30. The End of the New World

31. Mi's Secret Birth

32. Honeymoon War?!

33. School Ghost Extermination

34. Large Lottery Battle Race

35. Matatabi's Great Training?!

36. Protect the Little Cats!

37. The Non-Stop Bus Trip

38. Battle Against a White Monster

39. Mi #2 Appears!

40. Nana Tries Her Best!

41. Revival! the Devil Returns

42. Battle! Kuro vs Devil

43. Kuro Moves House

44. Where is Kotaro?

45. Fear of the Great Virus!!

46. Encounter With Matatabi

47. Fight With the Crows!!

48. Kid's Final Fight!!

49. Meow Meow Land

50. True Wild Kuro-chan!

51. Kuro and Mi Game Showdown

52. A Transfer Student with Psychic Abilities?!

53. A Message From Space

54. The YaYaYa Aliens Attack

55. Doomsday is Coming!

56. The Baby of terror is born!

57. Fight Between Kuro and Nana

58. The YaYaYa Return

59. Nana Becomes a Princess?

60. Challenge of Matatabi

61. Muscular Beauty Battle!?

62. Suzuki's Present Strategy

63. The Scrap King Appears

64. Courier From Space

65. Kotaro's Christmas

66. Big Shopping Date Duel!