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Flávio Back

Voice Actor

Flávio Back is a Brazilian voice actor who voiced Issei Isagi in the Portuguese dub of Blue Lock. He hails from Rio de Janeiro, Brazil. He was born in 1972. He was active from 2000 until his death in 2025.

Role: Voice Actor
Nationality: Brazilian
Years Active: 2000-2025
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Blue Lock Role

For Blue Lock, Flávio Back voiced Issei Isagi, recorded for the Portuguese dub of Blue Lock. His name is recorded natively as Flávio da Cunha. Portuguese-speaking viewers hear this performance in place of the original Japanese track.
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Frequently Asked Questions

When was Flávio Back born?

Flávio Back was born on September 20, 1972. He voiced Issei Isagi in the Portuguese dub of Blue Lock.

Which character did Flávio Back voice in Blue Lock?

Issei Isagi is the character voiced by Flávio Back in the Portuguese dub of Blue Lock. It stands as his only credited role in the franchise.

Who is Flávio Back?

Flávio Back, also known by his native name Flávio da Cunha, was a Brazilian voice actor active from 2000 to 2025. His Blue Lock credit is Issei Isagi, performed for the Portuguese dub.

Where was Flávio Back from?

Rio de Janeiro, Brazil, was where Flávio Back was based. He voiced Issei Isagi in the Portuguese dub of Blue Lock.

What other anime did Flávio Back appear in?

Beyond Blue Lock, Flávio Back is also credited in Death Note, voicing Ito Shiroba. Both roles were recorded for the Portuguese dub.

Sources & Information

This content is original writing by Daddy Jim Anime based on the Blue Lock anime series, manga, and official materials. Episode and chapter references are cited where applicable.

Rights holders

All rights belong to their respective owners.

Character and scene imagery on this site is original artwork by Daddy Jim Anime, not screenshots or licensed imagery. Official cover art is used on three types of pages for editorial commentary:

  • Movie pages: theatrical key visuals for Blue Lock: Episode Nagi, credited to Eight Bit and the production committee.
  • Game pages: official artwork for Blue Lock: Project World Champion, credited to Kodansha and Rudel.
  • Manga chapter pages: Kodansha Comics volume covers, credited to Kodansha, Muneyuki Kaneshiro, and Yusuke Nomura.
  • Licensed imagery: Photographs of real people, including creators, voice actors and production staff, are used under licence from the rights holder or the applicable stock provider, or under the terms of a public licence permitting editorial use. Each such image is reproduced in its licensed form and remains the property of its owner.
  • Exceptions: Limited exceptions to the practices described above may apply to individual entries. Where an exception applies, it is noted on the entry itself alongside the applicable attribution. Rights holders may contact us regarding any attribution and it will be reviewed promptly.

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