One Piece: Who is the SWORD member Prince Grus? - Dexerto

One Piece SWORD member Prince Grus appears to be rather competitive towards Koby. However, the series has yet to properly introduce him.

プリンスワンピース

One Piece Episode 1090: Release date & spoilers - Dexerto

One Piece introduces SWORD, the Marine commando unit and Koby's team - Meristation

Ciffon was kidnapped by the sword members (one of them was prince grus) on the cover story of chapter 966 .(oda introduced some of them in the cover stories) : r/Piratefolk

All Known SWORD Members In One Piece

The Unveiling of Secrets: One Piece Episode 1091 Release Date and Spoilers

One Piece Episode 1090: Release date & spoilers - Dexerto

Esperanto Dictionary Word File, PDF, Adultery

One Piece: Who Is Garp's Right-Hand Man, Bogard?

Prince Grus, One Piece Wiki

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One Piece 1081: Confirmed and rumored members of SWORD