Ultra B poster
Where to stream

Ultra B

10.019871 seasonTV SeriesKidsSci-Fi & FantasyAnimation

One night, Michio chases a UFO to see where it lands. He is taken inside it and encounters a mysterious baby, Ultra B. Soon reveals that he has superpowers when he moves in with Michio's family.

ProducersSeitaro Kodama·Atsushi Tanaka

Where to watch

Not available in United States
Streaming in 1 other country

Ultra B isn't on any streaming service in United States right now, but it's available in Japan. Streaming rights are licensed per country.

Seasons & Episodes

E1
Episode 1
Apr 5, 1987
E2
Episode 2
Apr 5, 1987
E3
Episode 3
Apr 12, 1987
E4
Episode 4
Apr 12, 1987
E5
Episode 5
Apr 19, 1987
E6
Episode 6
Apr 19, 1987
E7
Episode 7
Apr 26, 1987
E8
Episode 8
May 3, 1987
E9
Episode 9
May 3, 1987
E10
Episode 10
May 3, 1987
E11
Episode 11
May 10, 1987
E12
Episode 12
May 10, 1987
E13
Episode 13
May 17, 1987
E14
Episode 14
May 17, 1987
E15
Episode 15
May 24, 1987
E16
Episode 16
May 24, 1987
E17
Episode 17
May 31, 1987
E18
Episode 18
May 31, 1987
E19
Episode 19
Jun 7, 1987
E20
Episode 20
Jun 7, 1987
E21
Episode 21
Jun 14, 1987
E22
Episode 22
Jun 14, 1987
E23
Episode 23
Jun 21, 1987
E24
Episode 24
Jun 21, 1987
E25
Episode 25
Jun 28, 1987
E26
Episode 26
Jun 28, 1987
E27
Episode 27
Jul 5, 1987
E28
Episode 28
Jul 5, 1987
E29
Episode 29
Jul 12, 1987
E30
Episode 30
Jul 12, 1987
E31
Episode 31
Jul 19, 1987
E32
Episode 32
Jul 19, 1987
E33
Episode 33
Jul 26, 1987
E34
Episode 34
Jul 26, 1987
E35
Episode 35
Aug 2, 1987
E36
Episode 36
Aug 2, 1987
E37
Episode 37
Aug 9, 1987
E38
Episode 38
Aug 9, 1987
E39
Episode 39
Aug 16, 1987
E40
Episode 40
Aug 16, 1987
E41
Episode 41
Aug 23, 1987
E42
Episode 42
Aug 23, 1987
E43
Episode 43
Aug 30, 1987
E44
Episode 44
E45
Episode 45
Sep 6, 1987
E46
Episode 46
Sep 6, 1987
E47
Episode 47
Sep 13, 1987
E48
Episode 48
Sep 13, 1987
E49
Episode 49
Sep 20, 1987
E50
Episode 50
Sep 20, 1987
E51
Episode 51
Sep 27, 1987
E52
Episode 52
Sep 27, 1987
E53
Episode 53
Oct 19, 1987
E54
Episode 54
Oct 26, 1987
E55
Episode 55
Nov 2, 1987
E56
Episode 56
Nov 9, 1987
E57
Episode 57
Nov 16, 1987
E58
Episode 58
Nov 23, 1987
E59
Episode 59
Nov 30, 1987
E60
Episode 60
Dec 7, 1987
E61
Episode 61
Dec 14, 1987
E62
Episode 62
Dec 21, 1987
E63
Episode 63
Jan 3, 1988
E64
Episode 64
Jan 4, 1988
E65
Episode 65
Jan 11, 1988
E66
Episode 66
Jan 17, 1988
E67
Episode 67
Jan 25, 1988
E68
Episode 68
Jan 31, 1988
E69
Episode 69
Feb 8, 1988
E70
Episode 70
Feb 15, 1988
E71
Episode 71
Feb 22, 1988
E72
Episode 72
Feb 29, 1988
E73
Episode 73
Mar 7, 1988
E74
Episode 74
Mar 13, 1988
E75
Episode 75
Mar 21, 1988
E76
Episode 76
Mar 28, 1988
E77
Episode 77
E78
Episode 78
Apr 18, 1988
E79
Episode 79
Apr 25, 1988
E80
Episode 80
May 2, 1988
E81
Episode 81
May 9, 1988
E82
Episode 82
May 16, 1988
E83
Episode 83
May 23, 1988
E84
Episode 84
May 30, 1988
E85
Episode 85
Jun 6, 1988
E86
Episode 86
Jun 13, 1988
E87
Episode 87
Jul 11, 1988
E88
Episode 88
Jul 18, 1988
E89
Episode 89
Jul 25, 1988
E90
Episode 90
Aug 1, 1988
E91
Episode 91
Aug 15, 1988
E92
Episode 92
Aug 22, 1988
E93
Episode 93
Aug 29, 1988
E94
Episode 94
Sep 5, 1988
E95
Episode 95
Sep 12, 1988
E96
Episode 96
Sep 18, 1988
E97
Episode 97
Sep 26, 1988
E98
Episode 98
Oct 10, 1988
E99
Episode 99
Oct 17, 1988
E100
Episode 100
Oct 24, 1988
E101
Episode 101
Nov 14, 1988
E102
Episode 102
Nov 21, 1988
E103
Episode 103
Nov 28, 1988
E104
Episode 104
Dec 5, 1988
E105
Episode 105
Dec 12, 1988
E106
Episode 106
Dec 19, 1988
E107
Episode 107
Dec 26, 1988
E108
Episode 108
Jan 9, 1989
E109
Episode 109
Jan 16, 1989
E110
Episode 110
Jan 23, 1989
E111
Episode 111
Feb 6, 1989
E112
Episode 112
Feb 13, 1989
E113
Episode 113
Feb 20, 1989
E114
Episode 114
Feb 27, 1989
E115
Episode 115
Mar 6, 1989
E116
Episode 116
Mar 13, 1989
E117
Episode 117
Mar 20, 1989
E118
Episode 118
Mar 26, 1989

Cast

Kazuyo Aoki
Kazuyo Aoki
Dota Yukei (voice)
Masako Nozawa
Masako Nozawa
Kazuyo Suzuki (voice)
Kaneta Kimotsuki
Kaneta Kimotsuki
Shinichi Suzuki (voice)
Yuko Mita
Yuko Mita
Ultra B (voice)
Naoko Matsui
Naoko Matsui
Takemi Aoba (voice)
Sukekiyo Kameyama
Sukekiyo Kameyama
Daibutsu Tanyoika (voice)
Chiyoko Kawashima
Chiyoko Kawashima
Michio Suzuki (voice)
Shigeru Chiba
Shigeru Chiba
Tateo Tosaka (voice)
Rei Sakuma
Rei Sakuma
Doji (voice)

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Ultra B — streaming FAQ

Which OTT platform streams Ultra B?

Ultra B isn't on any streaming service in United States yet, but it's available in Japan. Streaming rights differ by country — switch your country in the header to see where.

Is Ultra B on Netflix?

No, Ultra B is not on Netflix in United States as of August 2026.

Is Ultra B on Amazon Prime Video?

No, Ultra B isn't on Amazon Prime Video in United States right now.

Where can I watch Ultra B for free?

Ultra B isn't streaming in United States yet, so there's no way to watch it free at the moment.

How many seasons are in Ultra B?

Ultra B has 1 season in total (118 episodes). The series concluded in 1989.

Are all episodes of Ultra B out yet?

Yes — all 118 episodes across 1 season of Ultra B are out and available to stream.

Is there a Season 2 of Ultra B?

No — Ultra B ended after 1 season, so there is no Season 2.