The following is a list of characters within the Saki franchise.
High school[]
| Character | School | Series | Voice actor(s) |
|---|---|---|---|
| Amae, Koromo | Ryuumonbuchi High School | Saki | Kaori Fukuhara |
| Anetai, Toyone | Miyamori Girls' High School | Saki | Maaya Uchida |
| Arai, Sophia | Koshigaya Girls' High School. | Achiga-hen | Megumi Nakajima |
| Arakawa, Kei | Sangamaki High School | Achiga-hen & Saki | Marie Miyake |
| Asai, Masumi | Kazekoshi Girls' High School | Saki | - |
| Asami, Hanako | Koshigaya Girls' High School | Achiga-hen | Mariko Honda |
| Atago, Hiroe | Himematsu High School | Saki | Satsumi Matsuda |
| Atago, Kinue | Himematsu High School | Saki | Mariko Nakatsu |
| Atarashi, Ako | Achiga Girls' School | Achiga-hen | Nao Touyama |
| Bundou, Seika | Kazekoshi Girls' High School | Saki | Ai Matayoshi |
| Davin, Megan | Rinkai Girls' High School | Saki | Chiaki Omigawa |
| Douyama, Yukari | Imamiya Girls' High School | Saki | - |
| Eguchi, Sera | Senriyama Girls' High School | Achiga-hen | Arisa Noto |
| Ezaki, Hitomi | Shindouji Girls' High School | Achiga-hen | Yuiko Tatsumi |
| Fujiwara, Rise | Kyushu Sekizan High School | Achiga-hen | Chiemi Chiba |
| Fukabori, Sumiyo | Kazekoshi Girls' High School | Saki | Mitsuki Saiga |
| Fukuji, Mihoko | Kazekoshi Girls' High School | Saki | Yui Horie |
| Funakubo, Hiroko | Senriyama Girls' High School | Achiga-hen | Manami Iwashima, Sachika Misawa |
| Furuzuka, Kozue | Kentani High School | Achiga-hen | Natsumi Takamori |
| Fushiya, Natsu | Hida Business School | Saki | - |
| Hanada, Kirame | Shindouji Girls' High School | Saki & Achiga-hen | Satomi Arai |
| Huiyu, Hao | Rinkai Girls' High School | Saki | - |
| Haramura, Nodoka | Kiyosumi High School | Saki & Achiga-hen | Ami Koshimizu |
| Himari, Chikako | Usuzan High School | Saki | - |
| Hirose, Sumire | Shiraitodai High School | Saki & Achiga-hen | Mitsuki Saiga |
| Ikeda, Kana | Kazekoshi Girls' High School | Saki | Rika Morinaga |
| Inoue, Jun | Ryuumonbuchi High School | Saki | Yuuko Kaida |
| Iwadate, Yuan | Usuzan High School | Saki | - |
| Iwato, Kasumi | Eisui Girls' High School | Saki | Sayaka Ohara |
| Jindai, Komaki | Eisui Girls' High School | Saki | Saori Hayami |
| Kadomatsu, Youko | Imamiya Girls' High School | Saki | Shiori Mikami |
| Kajiki, Yumi | Tsuruga Academy | Saki | Yu Kobayashi |
| Kakura, Kurumi | Miyamori Girls' High | Saki | Toyota Moe |
| Kamigaki, Megumi | East Chikuma High School | Saki | Kotomi Yamakawa |
| Kanbara, Satomi | Tsuruga Academy | Saki | Natsuko Kuwatani |
| Karijuku, Tomoe | Eisui Girls' High School | Saki | Chinatsu Akasaki |
| Kataoka, Yuuki | Kiyosumi High School | Saki | Rie Kugimiya |
| Kawachi, Chisemi | Tofukuji High School | Saki | - |
| Kimura, Hina | Bansei High School | Achiga-hen | - |
| Kobashiri, Yae | Bansei High School | Achiga-hen | Hiromi Konno |
| Kosegawa, Shiromi | Miyamori Girls' High | Saki | Juri Nagatsuma |
| Kunihiro, Hajime | Ryuumonbuchi High School | Saki | Ai Shimizu |
| Kurumai, Hyakka | Bansei High School | Achiga-hen | - |
| Maruse, Noriko | Bansei High School | Achiga-hen | - |
| Mase, Yuuko | Himematsu High School | Saki | Haruka Yoshimura |
| Matano, Seiko | Shiraitodai High School | Saki & Achiga-hen | Kaori Shimizu |
| Matsumi, Kuro | Achiga Girls' Academy | Achiga-hen | Kana Hanazawa |
| Matsumi, Yuu | Achiga Girls' Academy | Achiga-hen | MAKO |
| Maya, Yukiko | Usuzan High School | Saki | - |
| Mise, Akiko | Tofukuji High School | Saki | - |
| Miyanaga, Saki | Kiyosumi High School | Saki | Kana Ueda |
| Miyanaga, Teru | Shiraitodai High School | Saki & Achiga-hen | Mai Nakahara |
| Mizumura, Shiori | Koshigaya Girls' High School | Achiga-hen | Rie Yamaguchi |
| Moriai, Manami | Urabandai High School | Achiga-hen | Sayuri Hara |
| Morigaki, Yuuka | Kentani High School | Achiga-hen | Naomi Shindou |
| Motouchi, Naruka | Usuzan High School | Saki | - |
| Munesue, Hitomi | East Chikuma High School | Saki | - |
| Nagamori, Kazuko | Tofukuji High School | Saki | Mai Toudou |
| Naiki, Ichita | Kiyosumi High School | Saki | Minoru Shiraishi |
| Nakiri, Ranko | Koudo Academy | Achiga-hen | Yukana |
| Nanpo, Kazue | Hirataki High School | Saki | Yuko Sanpei |
| Nijou, Izumi | Senriyama Girls' High School | Achiga-hen | Maho Matsugana |
| Noguchi, Ayaka | Kuratsuki High School | Saki | - |
| Ogawa, Serika | East Chikuma High School | Saki | - |
| Okahashi, Hatsuse | Bansei High School | Achiga-hen | Minami Tsuda |
| Onjouji, Toki | Senriyama Girls' High School | Achiga-hen | Yui Ogura |
| Oohoshi, Awai | Shiraitodai High School | Saki & Achiga-hen | Chiwa Saito |
| Oosako, Akino | Kazekoshi Girls' High School | Saki | - |
| Ootaki, Sakurako | East Chikuma High School | Saki | - |
| Ryuumonbuchi, Touka | Ryuumonbuchi High School | Saki | Minori Chihara |
| Sagimori, Arata | Achiga Girls' Academy | Achiga-hen | Yumi Uchiyama |
| Sasano, Ichigo | Karouto High School | Saki | Miyu Matsuki |
| Sawamura, Tomoki | Ryuumonbuchi High School | Saki | Ayuru Oohashi |
| Senoo, Kaori | Tsuruga Academy | Saki | Ryoko Shintani |
| Shibuya, Takami | Shiraitodai High School | Saki & Achiga-hen | Megumi Toyoguchi |
| Shimizudani, Ryuuka | Senriyama Girls' High School | Achiga-hen | Kaori Ishihara |
| Shimozaki, Ito | Suwada High School | Achiga-hen | - |
| Shinmen, Nagi | Sanomo High School | Achiga-hen | - |
| Shirouzu, Mairu | Shindouji Girls' High School | Achiga-hen | Yui Kano |
| Shishiba, Natsuki | Kiyosumi High School | Saki | - |
| Shishihara, Sawaya | Usuzan High School | Saki | - |
| Someya, Mako | Kiyosumi High School | Saki | Ryouko Shiraishi |
| Suehara, Kyouko | Himematsu High School | Saki | Minako Kotobuki |
| Suga, Kyoutarou | Kiyosumi High School | Saki | Jun Fukuyama |
| Sugino, Ayumu | Ryuumonbuchi High School | Saki | Yoriko Nagata |
| Tajihi, Mayuko | Shouan Girls' Academy | Saki & Achiga-hen | - |
| Takakamo, Shizuno | Achiga Girls' School | Achiga-hen | Aoi Yuuki |
| Takei, Hisa | Kiyosumi High School | Saki | Shizuka Itou |
| Takimi, Haru | Eisui Girls' High School | Saki | Kaori Mizushima |
| Tanaka, Mai | Imamiya Girls' High School | Saki | Yuka Saitou |
| Tatsumi, Yuka | Bansei High School | Achiga-hen | - |
| Teradaira, Ayano | Kiyosumi High School | Saki | - |
| Terasaki, Yuzuki | Imizu Integrated High School | Achiga-hen | - |
| Touyoko, Momoko | Tsuruga Academy | Saki | Momoko Saito |
| Tsubakino, Miyuki | Kentani High School | Achiga-hen | Shion Hirota |
| Tsuchiya, Yuri | East Chikuma High School | Saki | - |
| Tsuiki, Moko | Kakuouzan High School | Achiga-hen | Omi Minami |
| Tsujigaito, Satoha | Rinkai All-Girls School | Saki | Yoko Hikasa |
| Tsuruta, Himeko | Shindouji Girls' High School | Achiga-hen | Asuka Oogame |
| Tsuyama, Mutsuki | Tsuruga Academy | Saki | Shin Nanasawa |
| Ueda, Ryouko | Bansei High School | Achiga-hen | - |
| Ueshige, Suzu | Himematsu High School | Saki | Arisa Date |
| Usuzawa, Sae | Miyamori Girls' High School | Saki | Rina Satou |
| Usuzumi, Hatsumi | Eisui Girls' High School | Saki | Tsuji Asumi |
| Utsugi, Tamago | Koshigaya Girls' High School | Achiga-hen | Kei Shindou |
| Virsaladze, Nelly | Rinkai All-Girls School | Saki | - |
| Wishart, Aislinn | Miyamori Girls' High School | Saki | Mariko Mizuno |
| Yagihara, Keiko | Koshigaya Girls' High School | Achiga-hen | - |
| Yasufuku, Riko | Kentani High School | Achiga-hen | Yuiko Tatsumi |
| Yasukouchi, Yoshiko | Shindouji Girls' High School | Achiga-hen | Megumi Takamoto |
| Yorifuji, Sumiko | Kentani High School | Achiga-hen | Yuko Mori |
| Yoshitome, Miharu | Kazekoshi Girls' High School | Saki | Chiro Kanzaki |
| Yumino, Natsumi | Kazekoshi Girls' High School | Saki | - |
Professional mahjong[]
| Character | Association | Series | Voice actor(s) |
|---|---|---|---|
| Akado, Harue | Achiga Girls' Academy | Achiga-hen | Naomi Shindou |
| Akasaka, Ikuno | Himematsu High School | Saki | Junko Noda |
| Atago, Masae | Senriyama Girls' High School | Achiga-hen | Aya Hisakawa |
| Fukuyo, Kouko | Inter High Radio | Saki & Achiga-hen | Ai Nonaka |
| Fujita, Yasuko | Saku Ferreters | Saki | Masumi Asano |
| Hanibuchi, Kumiko | Weekly Mahjong Today | Saki | - |
| Hariu, Eri | Inter High Radio | Achiga-hen | Yumiko Fujita |
| Kainou, Yoshiko | Matsuyama Flotilla | Saki | Mutsumi Tamura |
| Kokaji, Sukoya | Pleasing Chickens | Saki & Achiga-hen | Saori Gotou |
| Kubo, Takako | Kazekoshi Girls School | Saki | Miho Yamada |
| Kumakura, Toshi | Miyamori Girl's High School | Saki | Kaoru Morota |
| Mihirogi, Uta | Yokohama Lodestars | Achiga-hen | Yuki Matsuoka |
| Mishina, Kenta | - | Saki | Minoru Shiraishi |
| Murayoshi, Misaki | Inter High Radio | Saki | - |
| Mizuhara, Hayari | Oomiya Heartbeats | Saki | - |
| Nanpo, Satoru | - | Saki | Houchuu Ootsuka |
| Niemann, Lotta | - | Shinohayu | - |
| Nishida, Junko | Weekly Mahjong Today | Saki | Mami Kosuge |
| Noyori, Risa | - | Saki | - |
| Oonuma, Shuuichirou | Noveoka Spangles | Saki | Eiji Miyashita |
| Satou, Yuuko | - | Saki | Machiko Toyoshima |
| Windheim, Alexandra | Rinkai Girls' High School | Saki | - |
| Yamaguchi, Daisuke | Weekly Mahjong Today | Saki | Tsuyoshi Koyama |
| Zenno, Kazumi | Himematsu High School | Saki | - |
Middle School[]
| Character | School | Series | Voice actor(s) |
|---|---|---|---|
| Gibbard, Sakurako | Achiga Girls' Academy | Achiga-hen | Asuka Oogame |
| Iwato, Akise | Eisui Girls' Middle School | Saki | - |
| Jisso, Yuu | Eisui Girls' Middle School | Saki | - |
| Katou, Mika | Takatoobara Junior High | Saki | - |
| Kirita, Rin | Achiga Girls' Academy | Achiga-hen | Natsumi Takamori |
| Murohashi, Hiroko | Takatoobara Junior High | Saki | Mai Toudou |
| Sasaoka, Yoshiko | Achiga Girls' Academy | Achiga-hen | - |
| Shizaki, Aya | Achiga Girls' Academy | Achiga-hen | Yuiko Tatsumi |
| Tatsumi, Haruna | Achiga Girls' Academy | Achiga-hen | - |
| Yamatani, Hina | Achiga Girls' Academy | Achiga-hen | Megumi Takamoto |
| Yoneda, Mirai | Achiga Girls' Academy | Achiga-hen | - |
| Yumeno, Maho | Takatoobara Junior High | Saki | Ai Tokunaga / Kotori Koiwai |
Other[]
| Character | Status | Series | Voice actor(s) |
|---|---|---|---|