bâan: The Boundary of Adulthood anime poster

bâan: The Boundary of Adulthood

bâan: Otona no Kyoukai
Score ★ 6.90
Status Finished Airing
Year 2025
Season Summer
Episodes 1
Type MOVIE
Studio studio daisy
Fantasy

A story of two people in search of a new life, who leave their birthplaces - travelling to a whole different world trying to find a place where they truly belong. Set in the fictional world of Euthania, a land rich in nature with various magical races based on South East Asian Mythology, which is connected to Japan via a warp gate.



(Source: Official Trailer)

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Episodes (1)

1/1 episodes available

bâan: The Boundary of Adulthood Info

Japanese Title bâan: Otona no Kyoukai
Type Movie
Episodes 1
Status Finished Airing
Premiered Summer 2025
Audio Japanese (English Sub), English Dub, French, Portuguese
Studios studio daisy
Genres Fantasy
Score 6.90 / 10

bâan: The Boundary of Adulthood Characters & Voice Actors

Rinrada Ratchamanee from bâan: The Boundary of Adulthood

Rinrada Ratchamanee

Main
Sydney Poniewaz
Japanese
Sydney Poniewaz, Japanese voice of Rinrada Ratchamanee
Sydney Poniewaz
English
Sydney Poniewaz, English voice of Rinrada Ratchamanee
Daichi Arai from bâan: The Boundary of Adulthood

Daichi Arai

Main
Aleks Le
Japanese
Aleks Le, Japanese voice of Daichi Arai
Aleks Le
English
Aleks Le, English voice of Daichi Arai
An from bâan: The Boundary of Adulthood

An

Supporting
Erin Lundquist
Japanese
Erin Lundquist, Japanese voice of An
Erin Lundquist
English
Erin Lundquist, English voice of An
Daichi's Mother from bâan: The Boundary of Adulthood

Daichi's Mother

Supporting
Hannah Grace
Japanese
Hannah Grace, Japanese voice of Daichi's Mother
Hannah Grace
English
Hannah Grace, English voice of Daichi's Mother
Rin's Mother from bâan: The Boundary of Adulthood

Rin's Mother

Supporting
Diana Garnet
Japanese
Diana Garnet, Japanese voice of Rin's Mother
Diana Garnet
English
Diana Garnet, English voice of Rin's Mother
Rin's Father from bâan: The Boundary of Adulthood

Rin's Father

Supporting
Eddy Yeung
Japanese
Eddy Yeung, Japanese voice of Rin's Father
Eddy Yeung
English
Eddy Yeung, English voice of Rin's Father
An's Husband from bâan: The Boundary of Adulthood

An's Husband

Supporting
Chris Nelson
Japanese
Chris Nelson, Japanese voice of An's Husband
Chris Nelson
English
Chris Nelson, English voice of An's Husband
Luna from bâan: The Boundary of Adulthood

Luna

Supporting
Diana Garnet
Japanese
Diana Garnet, Japanese voice of Luna
Diana Garnet
English
Diana Garnet, English voice of Luna
Rin's Friend 1 from bâan: The Boundary of Adulthood

Rin's Friend 1

Background
Diana Garnet
Japanese
Diana Garnet, Japanese voice of Rin's Friend 1
Diana Garnet
English
Diana Garnet, English voice of Rin's Friend 1
Rin's Friend 2 from bâan: The Boundary of Adulthood

Rin's Friend 2

Background
Hannah Grace
Japanese
Hannah Grace, Japanese voice of Rin's Friend 2
Hannah Grace
English
Hannah Grace, English voice of Rin's Friend 2
Daichi's Friend 1 from bâan: The Boundary of Adulthood

Daichi's Friend 1

Background
Chris Nelson
Japanese
Chris Nelson, Japanese voice of Daichi's Friend 1
Chris Nelson
English
Chris Nelson, English voice of Daichi's Friend 1
Daichi's Friend 2 from bâan: The Boundary of Adulthood

Daichi's Friend 2

Background
Eddy Yeung
Japanese
Eddy Yeung, Japanese voice of Daichi's Friend 2
Eddy Yeung
English
Eddy Yeung, English voice of Daichi's Friend 2
Video Narration from bâan: The Boundary of Adulthood

Video Narration

Background
Connor Colquhoun
Japanese
Connor Colquhoun, Japanese voice of Video Narration
Connor Colquhoun
English
Connor Colquhoun, English voice of Video Narration
Station Announcement from bâan: The Boundary of Adulthood

Station Announcement

Background
Eddy Yeung
Japanese
Eddy Yeung, Japanese voice of Station Announcement
Eddy Yeung
English
Eddy Yeung, English voice of Station Announcement
Female Portal Attendant from bâan: The Boundary of Adulthood

Female Portal Attendant

Background
Hannah Grace
Japanese
Hannah Grace, Japanese voice of Female Portal Attendant
Hannah Grace
English
Hannah Grace, English voice of Female Portal Attendant
Male Portal Attendant from bâan: The Boundary of Adulthood

Male Portal Attendant

Background
Connor Colquhoun
Japanese
Connor Colquhoun, Japanese voice of Male Portal Attendant
Connor Colquhoun
English
Connor Colquhoun, English voice of Male Portal Attendant
Angry Caller from bâan: The Boundary of Adulthood

Angry Caller

Background
Chris Nelson
Japanese
Chris Nelson, Japanese voice of Angry Caller
Chris Nelson
English
Chris Nelson, English voice of Angry Caller
Warrior from bâan: The Boundary of Adulthood

Warrior

Background
Garnt Maneetapho
Japanese
Garnt Maneetapho, Japanese voice of Warrior
Garnt Maneetapho
English
Garnt Maneetapho, English voice of Warrior
Character and cast data: AniList.

Watch bâan: The Boundary of Adulthood Online

bâan: The Boundary of Adulthood (bâan: Otona no Kyoukai) is a Fantasy anime movie animated by studio daisy, first released in Summer 2025.

Stream bâan: The Boundary of Adulthood online free in HD on Anime4Soul. 1 episode is available to watch now with English subtitles, and the player's SUB / DUB switch plays the English dub whenever one has been released. French and Portuguese versions are available from the language menu.

Main characters include Rinrada Ratchamanee (voiced by Sydney Poniewaz), Daichi Arai (voiced by Aleks Le).

bâan: The Boundary of Adulthood FAQ

Where can I watch bâan: The Boundary of Adulthood online?

You can watch bâan: The Boundary of Adulthood online free on Anime4Soul, streaming in HD with English subtitles. The player also has an English Dub switch and French and Portuguese audio.

When did bâan: The Boundary of Adulthood come out?

bâan: The Boundary of Adulthood premiered in Summer 2025. Status: Finished Airing.

Which studio animated bâan: The Boundary of Adulthood?

bâan: The Boundary of Adulthood was animated by studio daisy.

Who voices Rinrada Ratchamanee in bâan: The Boundary of Adulthood?

Rinrada Ratchamanee is voiced by Sydney Poniewaz in Japanese and by Sydney Poniewaz in the English dub.

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