Suggestions by @emikotadami

Kiernan Shipka

as Vinsmoke Reiju (24) in One Piece

Nia Jax

as Boa Marigold in One Piece (Netflix Live Action)

Finn Wolfhard

as Monkey D. Luffy (19) in One Piece

Tyler Lawrence Gray

as Portgas D. Ace (20) in One Piece

Christian Bale

as Crocodile (46) in One Piece

Alex Høgh Andersen

as Eustass Kidd in One Piece Live Action Fancast

Minji

as Sarada Uchiha (12) in Actresses (Some have Kpop Idols) as Anime Main Female Characters

Karen Fukuhara

as Tashigi (23) in One Piece

Erin Maloney

as Actress #20 in One Piece Live Action: Actresses To Play Nico Robin.

Elizabeth Debicki

as Actress #15 in One Piece Live Action: Actresses To Play Nico Robin.

Allie Marie Evans

as Mikita (24) in One Piece

Cassian Bilton

as Donquixote Rosinante in One Piece

Oscar Isaac

as Crocodile in One Piece

Erin Moriarty

as Monet (30) in One Piece Live Action

Shin Ryujin

as Nobara Kugisaki (16) in Actresses (Some have Kpop Idols) as Anime Main Female Characters

Hong Eunchae

as Nezuko Kamado (14) in Actresses (Some have Kpop Idols) as Anime Main Female Characters

Anthony Starr

as Donquixote Doflamingo (41) in One Piece

Dia Frampton

as Makino (31) in One Piece

Léa Seydoux

as Portgas D. Rouge (Age: Unknown) in One Piece

Ashley Callingbull

as Raki (22) in One Piece