Warning!
The character profiles herein can and will contain spoilers up to the latest installment in Weekly Jump at the time of the last update (especially the main protagonist entourage). All "spoiler" information will be preceded by a "spoiler up to vol.x" header and be written in a smaller, darker-colored font -- so don't read past that header if you don't want to be spoiled.

current main protagonist entourage   Monkey D. Luffy / Roronoa Zoro / Nami / Usopp / Sanji / Tonitony Chopper(Tyopper) / Nefertari Vivi / Karuh   beginning   Gold Roger / Shanks / Ben Beckman / Higuma / Lucky Roux / Makino / Yasopp / Alvida / Coby / Helmeppo / Morgan / Rika / Kuina   buggy arc   Buggy / Mohji / Kabaji / Richie / Shushu / Boodle   captain kuro arc   Gaimon / Captain Kuro / Clahador / Kaya / Nyaban Brothers / Buchi / Siam / Jango / Ninjin / Tamanegi / Peaman / Mary   buggy fleet's adventure (splash page series 1)   Mystery Woman / Kumate Clan   baratie arc   Krieg / Juraquille Mihawk / Yosaku / Johnny / Zeff / Pati / Carne / Gin / Pearl / Roxanne / Fullbody   arlong arc   Arlong / Bellemare / Chabo / Nojiko / Genzo / Nezumi / Mohmoo / Kuroobi / Hachi / Chuu / Jinbei   cobymeppo's battle diary (splash page series 2)   Garp   logue town mini-arc   Brandnew / Dragon / Smoker / Tashigi / Arvida (ver2)   whiskey peak arc   Laboon / Crockus / Mr. 9 / Miss Wednesday / Igarappoi / Mr. 8 / Miss Monday / Mr. 5 / Miss Valentine / Igaram   little garden arc   Brogy / Dorry / Mr. 3 / Miss Goldenweek / Mr. 13 / Miss Friday / Mr. 0 / Miss All-Sunday   jango's dance heaven (splash page series 3)   Yurikah / female officer   drum arc   Dolton / Wapol / Lapahn / Dr. Kreha / Hiruluk / Hiking Bear / Isshies 20   Alabasta arc   Mr. 2 - Bon Clay / Portugues D. Ace / Nefertari Cobra / Toto / Kohza / Crocodile / Chaka / Pell / Mr. 4 / Miss Merry-Christmas / Paula / Mr.1 / Miss Doublefinger / Cowboy / Bourbon Jr. / Kentauros / Hikoichi / Stomp / Iwan X / Nico Robin / Mr. 7 / Miss Fathers-Day   hatchan's ocean-floor walk [splash page series 4]   Pansame / mermaid   anime-only characters   Ganzack / Herring / Medaka / Skid / Woonan / Tobio / El Drago / Hyena Trio / Danny / Donny / Denny / Ganzou / Akieth / Bolord / Trump Brothers / Honey Queen / Skunk One / Bear King / Boo Jack / Pin Joker / Apis / Eric / Nelson   romance dawn (version 2, as seen in wanted!)   Anne / Balloon / Schpeal / grandpa   random guys featured on SBS, etc.   Mikio Itoo / Minatomo / Motzel / Pandaman   i forgot where in the series he was...   Plinplin