A

ANZA: Artist of Tobira wo Akete-- the second opening theme of Cardcaptor Sakura.
Ashita e no Melody: One of the theme songs of Cardcaptor Sakura: The Sealed Card. This song is performed by CHAKA and translates to "Melody to Tomorrow."

B

Blue as the Sky: One of the theme songs of Cardcaptor Sakura: The Sealed Card. This song is performed by CHAKA.
Bozu: An informal way of referring to a boy. It translates to "kid" or "squirt."

C

Catch You Catch Me: The first opening theme of Cardcaptor Sakura. This song is performed by Gumi.
Cerberus: The guardian of the Clow Cards and the true form of Kero.
-chan: A common honorific for young girls. It may also be used for pets, young boys, and lovers.
CHAKA: Artist of Ashita e no Melody and Blue as the Sky-- two themes of Cardcaptor Sakura: The Sealed Card.
Chiharu Miihara: One of Sakura's many school friends. She has been dating Yamazaki since Kindergarten.
Chihiro: Artist of Honey-- the second ending theme of Cardcaptor Sakura.
CLAMP: The four-woman group that created Cardcaptor Sakura. This group consists of: Satsuki Igarashi, Nanase Ohkawa, Mick Nekoi, and Mokono Apapa.
Clow Book: The book that protects and holds the Clow Cards.
Clow Card: The enchanted cards that escaped from the Clow Book. There are 52 in all... or is it 53?
Clow Key: Unlocks the Clow Book as well as transforms into the Clow Wand.
Clow Reed: The sorcerer who created the Clow Cards and its guardians.
Clow Wand: Derives from the Clow Key and is capable of sealing and using the power of the Clow Cards.

D

-dono: Derives from "tono" meaning 'Lord.' An even higher degree of respect than "-sama."

E

Eriol Hiiragizawa: A mysterious transfer student from England. He is the reincarnation of Clow Reed.

F

Froggy Mix: Artist of No Nagging-- a song featured in Cardcaptors: The Movie.
Fruits Candy: The third ending theme of Cardcaptor Sakura. This song is performed by Kojima Megumi.
Fujitaka Kinomoto: Sakura's father.

G

Groovy: The first ending theme of Cardcaptor Sakura. This song is performed by Hirose Komi.
Gumi: Artist of Catch You Catch Me-- the first opening theme of Cardcaptor Sakura.

H

Hirose Komi: Artist of Groovy-- the first ending theme of Cardcaptor Sakura.
Hisakawa Aya: Seiyuu of Kero.
Honey: The second ending theme of Cardcaptor Sakura. This song is performed by Chihiro.

I

Incantation: A magical chant.
Incantation Card: Allows Syaoran's sword to summon elements.
Iwao Junko: Seiyuu of Tomoyo Daidouji.

J

K

Kaho Mizuki: Sakura's homeroom and math teacher. She is also Touya's former love.
Kero: The false form of Cerberus-- the guardian of the Clow Cards.
Kodansha: Publisher of the original Cardcaptor Sakura manga series.
-kohai: Refers to someone with less seniority than you. Generally used at school or in work.
Kojima Megumi: Artist of Fruits Candy-- the third ending theme of Cardcaptor Sakura.
Kumai Motoko: Seiyuu of Syaoran Li.
-kun: A common honorific for young boys. This honorific is used among male friends.

L

Lasin Board: Used by Syaoran to detect the presence of Clow Cards.

M

Makiko Midori: One of Sakura's teachers.
Masaki Amamiya: Sakura's great grandfather.
Meilin Li: Syaoran Li's cousin as well as Sakura's school friend.
Mick Nekoi: One of the four women that CLAMP is composed of.
Mika Tsutsumi: Math teacher at Tomoeda Elementary.
Minaguchi Yuko: Seiyuu of Nadeshiko Kinomoto.
Mokona Apapa: One of the four women that CLAMP is composed of.

N

Nadeshiko Kinomoto: Sakura and Touya's mother.
Nakuru Akizuki: A mysterious transfer student from England. She is the false form of Ruby Moon.
Nanase Ohkawa: One of the four women that CLAMP is composed of.
Naoko Yanagisawa: One of Sakura's school friends. She is in the Cheerleading Club along with Sakura and Chiharu.
Nelvana: The producer of Cardcaptors.
Nogami Yukana: Seiyuu of Meilin Li.

O

Ogata Megumi: Seiyuu of Yukito Tsukishiro.
Onosaka Masaya: Seiyuu of Cerberus.

P

Penguin Park: A key place in Tomoeda. It is here that Sakura finds and captures Clow Cards.
Pioneer: The producer of Carcaptor Sakura.
Platina: The third opening theme of Cardcaptor Sakura. This song is performed by Sakamoto Ma'aya.

Q

R

Rika Sasaki: Sakura's classmate. She gives her bear to Mr.Terada because she has a crush on him.
Ruby Moon: The true form of Nakuru Akizuki. She is Eriol's Guardian.

S

Sakamoto Ma'aya: Artist of Platina-- the third opening theme of Cardcaptor Sakura.
Sakura Kinomoto: Protagonist of Cardcaptor Sakura. She finds the Clow Cards hidden in her basement and accidentally sets them free.
-sama: A higher degree of respect than "-san."
-san: Translates to Mr., Mrs., Ms., etc. The most common honorific. This honorific is safe to use in most situations.
Sasaki Nozumi: Seiyuu of Eriol Hiiragizawa.
Satsuki Igarashi: One of the four women that CLAMP is composed of.
Seijou High: The High School that Touya and Yukito attend. It is located next to Tomoeda Elementary.
Seiyuu: The Japanese term for voice actor.
Seki Tomokazu: Seiyuu of Touya Kinomoto.
-sempai: Refers to someone with more seniority than you. Generally used at school or in work.
-sensei: Used for teachers, doctors, and masters in any field.
Shinohara Emi: Seiyuu of Kaho Mizuki.
Shouko Tsujitani: The music teacher at Tomoeda Elementary.
Sonomi Daidouji: Tomoyo's mother.
Spinel Sun: The true form of Suppi. He is Eriol's Guardian.
Star Book: The new home of the Clow Cards.
Star Card: Transformed Clow Cards.
Star Key: After the Clow Wand transformed the Clow Key followed suit.
Star Wand: Sakura created this wand using her own magic. It is based off of the Clow Wand.
Suppi: The false form of Spinel Sun.
Syaoran Li: A transfer student from Hong Kong. He is a descendant of Clow Reed.

T

Tanaka Hideyuki: Seiyuu of Fujitaka Kinomoto.
Tange Sakura: Seiyuu of Sakura Kinomoto.
Takashi Yamazaki: Sakura's classmate and Chiharu's boyfriend. They have been dating since Kindergarten.
Tobira wo Akete: The second opening theme of Cardcaptor Sakura. This song is performed by ANZA.
TOKYOPOP: Publisher of the translated Cardcaptor Sakura manga edition.
Tomoeda: The town in which Cardcaptor Sakura takes place.
Tomoeda Aquarium: The local aquarium where Touya has a part-time job. It is here that Sakura catches the Watery Clow Card after a date with Yukito.
Tomoeda Elementary: The school that Sakura and her friends attend.
Tomoyo Daidouji: Sakura's best friend and cousin.
Toshinobu Yamamoto: Tomoeda Elementary's art teacher.
Touya Kinomoto: Sakura's brother.
Tsukimine Shrine: This shrine is taken care of by Kaho Mizuki. The shrine belongs to her family.
Twin Bells: A local shop owned by Maki Matsumoto.

U

V

W

X

Y

Yoshiyuki Terada: Sakura's homeroom teacher.
Yue: The true form of Yukito Tsukishiro. He is Guardian of the Clow Cards.
Yukie Kimura: A teacher at Tomoeda Elementary.
Yukito Tsukishiro: The false form of Yue. He is Touya's best friend.

Z