01. Usapyon is Here!
Hailey Anne Thomas, a space fanatic around Nate's age, purchases a Space Watch (actually a Yo-kai Watch Model U prototype) from her local anime shop. Using the watch, she meets Usapyon, whom she first thinks is an alien, but is disappointed to learn he's a Yo-kai. Usapyon explains to Hailey Anne his predicament involving his former master, a rocket engineer at NASA
02. Episode 2
Nate receives the new Yo-kai Watch Model U prototype, but the Yo-kai Cornfused makes him unimpressed with the new features. Meanwhile, Hailey Anne and Usapyon start on a weekly-magazine rocket project to help the latter's old master rediscover his dreams.
03. Episode 3
Komasan hears about a masseur with the "hands of a god" and decides to go see him. But the masseur is surprised that he can't find Komasan's tense spot. Meanwhile, Nate and his friends try to have fun at the beach, but the day is plagued by the Yo-kai Roughraff, Swosh, and others.
04. Episode 4
After hearing how making pottery is a popular hobby, Komasan decides to try it out for himself. With Nate, Whisper, and the former's parents out shopping, Jibanyan finally has the entire house to himself, but in the style of The Twilight Zone, he is always freaking out over the slightest sound.
05. Episode 5
Cadin woke up from his year-long slumber to go see a Next HarMEOWny concert, only to find out it doesn't start for another week. Nate has to settle a dispute between the two bug-like Yo-kai Rhinoggin and Beetler over what kind of bug is more popular among children. At home, the Yo-kai Swelterrier makes the house too hot for the AC to keep up.
06. Episode 6
After being hit by Baku's sleep smoke, Nate has an epic space fantasy dream, but he keeps putting himself in minor roles. Later on, Nate believes Katie is jealous over everything he does, but finds out it's because of the Yo-kai Minochi. The classic Yo-kai Pittapat asks Nate for help in apologizing to a little girl that the former pulled a prank on.
07. Episode 7
While grocery shopping with his mother, Nate asks Robonyan to make sure he isn't seen by his friends while still helping her out. A first look is taken at Komasan Taxi, where Komasan and Komajiro discuss characters' controversial actions, aided by fan letters, with that character; they start off with Manjimutt.
08. Episode 8
One night, Nate is disturbed by the mosquito Yo-kai Scritchy, and Robonyan then appears to reveal Scritchy's role in the future of mosquito-kind, a la The Terminator. While at a public pool, Nate discovers an entire army of Fidgephant disrupting the day off. After he trains on trucks, a more heartfelt side of Jibanyan is revealed as he helps a lost cat find its owner.
09. Episode 9
During class cleanup, the proud Yo-kai Pride Shrimp complicates who does what by making Bear and Eddie argue over who gets to mop the room (they each want to do it).
10. Episode 10
At home, the Yo-kai Papa Bolt gives Nate's mother a personality like a thunderstorm (booming down on each sly remark); at the same time, the Yo-kai Frazzle is causing Nate to make such sly remarks (causing literal lightning to strike him). Now, the family has to try to enjoy their dinner with not one, not two, but THREE Yo-kai at once. While at the local Hot Springs, Cheeksqueek once again hits Nate with gas.
11. Episode 11
No details
12. Episode 12
No details
13. Episode 13
No details
14. Episode 14
No details
15. Episode 15
No details
16. Episode 16
No details
17. Episode 17
No details
18. Episode 18
No details
19. Episode 19
No details
20. Episode 20
No details
21. Episode 21
No details
22. Episode 22
No details
23. Episode 23
No details
24. Episode 24
No details
25. Episode 25
No details
26. Episode 26
No details
27. Episode 27
No details
28. Episode 28
No details
29. Episode 29
No details
30. Episode 30
No details
31. Episode 31
No details
32. Episode 32
No details
33. Episode 33
No details
34. Episode 34
No details
35. Episode 35
No details
36. Episode 36
No details
37. Episode 37
No details
38. Episode 38
No details
39. Episode 39
No details
40. Episode 40
No details
41. Episode 41
No details
42. Episode 42
No details
43. Episode 43
No details
44. Episode 44
No details
45. Episode 45
No details
46. Episode 46
No details
47. Episode 47
No details
48. Episode 48
No details
49. Episode 49
No details
50. Episode 50
No details
51. Episode 51
No details
52. Episode 52
No details
53. Episode 53
No details
54. Episode 54
No details
55. Episode 55
No details
56. Episode 56
No details
57. Episode 57
No details
58. Episode 58
No details
59. Episode 59
No details
60. Episode 60
No details
61. Episode 61
No details
62. Episode 62
No details
63. Episode 63
No details
64. Episode 64
No details
65. Episode 65
No details
66. Episode 66
No details
67. Episode 67
No details
68. Episode 68
No details
69. Episode 69
No details
70. Episode 70
No details
71. Episode 71
No details
72. Episode 72
No details
73. Episode 73
No details
74. Episode 74
No details