Character's name: "Monkey D. Luffy (voice)"
Birthday: 01/15/1955
Birthplace: Tokyo, Japan
Biography:
Mayumi Tanaka was born on January 15, 1955, in Tokyo, Japan. She is an actress known for One Piece (1999), Dragon Ball Z (1989), Dragon Ball Z Kai (2009), and Dragon Ball Z (1996).

Character's name: "Roronoa Zoro (voice)"
Birthday: 11/25/1967
Birthplace: Kobe, Hyogo, Japan
Biography:
Kazuya Nakai (中井 和哉, born November 25, 1967) is an award-winning Japanese voice actor and narrator who was born in Kobe, Japan. From a young age, he was interested in anime. Growing up he had interests like volleyball and archery. He was working as a civil servant in a technical field at 25 when he decided that's not how he wanted to live his life, so he enrolled into a voice acting school he attended on his days off and on weekends while still working. Despite starting his career as a narrator, he took off as a voice actor and became a big name when he got the role of Roronoa Zoro, a character he definitely wanted to voice. He narrates programs including information and news programs and voices many iconic characters such as Roronoa Zoro from One Piece, Toshiro Hijikata from Gintama, Date Masamune from Sengoku Basara, Mugen from Samurai Champloo and Jin Sakai in the Japanese dub of the video game Ghost of Tsushima. He loves driving, practicing archery and spending time with his dog and cat.

Character's name: "Nami (voice)"
Birthday: 03/12/1969
Birthplace: Tokyo, Giappone
Biography:
Akemi Okamura, born on March 12, 1969, is a voice actress and narrator from Tokyo, Japan who works for Mausu Promotion. Her blood type is O. She has had at least one song appear on the NHK program Minna no Uta. Okamura graduated from the Tokyo Announcement Academy (東京アナウンスアカデミー) in 1990 and afterwards joined the Mausu Promotion voice actor's training school until she was contracted officially as full fledged voice actress in 1992, when she was selected for the role of Fio Piccolo in the 1992 film Porco Rosso, her major debut.

Character's name: "Usopp (voice)"
Birthday: 05/23/1965
Birthplace: Fukuoka, Fukuoka Prefecture, Japan
Biography:
Mitsuo Yamaguchi (山口 光雄, Yamaguchi Mitsuo), better known by his stage name of Kappei Yamaguchi (山口 勝平, Yamaguchi Kappei) is a Japanese voice actor and actor from Fukuoka, affiliated with Gokū and 21st Century Fox. He is best known for the roles of Ranma Saotome (Ranma ½), Jackson Neil (Miracle Girls), Tombo (Kiki's Delivery Service), Yattaro (Kyattou Ninden Teyandee), InuYasha (InuYasha), Ryuichi Sakuma (Gravitation), L (Death Note), Usopp (One Piece), Hideyoshi (Law of Ueki), and Kaito Kid and Shinichi Kudo (Case Closed). His current starring roles include that of Raimon "Monta" Taro, the Deimon Devil Bats' ace receiver in Eyeshield 21. Yamaguchi has appeared in eroge as Kyōya Ushihisa (牛久 京也, Ushihisa Kyōya).  He made his first public appearance in North America at Otakon 2008;  and was also a guest at Sakura-Con 2009.  Yamaguchi's third appearance to date has been at Animazement in 2010. He is married and has a daughter, Akane Yamaguchi (山口 茜), and a son, Ryunosuke Yamaguchi (山口 竜之介), who also are voice actors. Description above from the Wikipedia article Kappei Yamaguchi, licensed under CC-BY-SA, full list of contributors on Wikipedia.

Character's name: "Sanji (voice)"
Birthday: 08/07/1963
Birthplace: Tokyo, Japan

Character's name: "Tony Tony Chopper (voice)"
Birthday: 08/18/1965
Birthplace: Tokyo Prefecture, Japan
Biography:
Ikue Otani is a Japanese voice actress and singer, most famous for providing the voice of Pikachu in Pokémon. She took pregnancy leave from her work from January to May 2006, but her voice credit for Pikachu did not change, as her voice has been recorded many times.

Character's name: "Nico Robin (voice)"
Birthday: 11/21/1965
Birthplace: Osaka, Osaka Prefecture, Japan
Biography:
Yamaguchi Yuriko was born November 21, 1965 in Osaka Prefecture, Japan. She is a voice actress (seiyuu). Yuriko was initially part of 81 Produce, but went freelance, then joined Vi-Vo. Currently she affiliated with Aoni Production. Her real name is written a bit differently (山口百里子), but read the same way. Jinno Eiko and Nikaidou Yoshiko is aliases used by Yamaguchi Yuriko for adult games and anime.

Character's name: "Franky (voice)"
Birthday: 06/17/1959
Birthplace: Kanazawa, Ishikawa, Japan

Character's name: "Brook (voice)"
Birthday: 12/15/1957
Birthplace: Konosu, Saitama, Japan
Biography:
Cho (チョー, Chō; December 15, 1957) is a Japanese actor, voice actor, narrator, lyricist and composer from Konosu City, Saitama Prefecture. He is affiliated with Haikyo. His former stage name was Yuichi Nagashima (長島 雄一, Nagashima Yūichi). His real name is Shigeru Nagashima (長島 茂 Nagashima Shigeru).

Character's name: "Jinbe (voice)"
Birthday: 10/30/1946
Birthplace: Nagasaki, Japan
Biography:
Katsuhisa Houki (宝亀 克寿, Hōki Katsuhisa, October 30, 1946), born Katsuaki Houki (箒克朗, Hōki Katsuaki), is a Japanese actor and voice actor from Nagasaki Prefecture. He is affiliated with Aoni Production. Formerly, he was affiliated with the to theatrical company Toen, theatrical company Hyakukiza, Sigma Seven, Production Baobab, and Kenyu Office. He has been with Aoni Production since January 1, 2020.

Character's name: "Jewelry Bonney (voice)"
Birthday: 11/26/1973
Birthplace: Osaka, Japan

Character's name: "Dr. Vegapunk (voice)"
Birthday: 03/10/1962
Birthplace: Fukuoka Prefecture, Japan