saki
A 2006 mahjong manga by Kobayashi Ritz, serialized in Square Enix's Young Gangan, and adapted into a 2009 anime by Gonzo.
The franchise is well known for having lots of yuri subtext and girl pairings.
A spinoff, entitled Saki: Achiga-hen episode of side A, started serialization in 2011, which was adapted into an anime in 2012.
Characters
Main Characters
Kiyosumi High School (清澄高校)
Nagano Prefecture Arc
Ryuumonbuchi High School (龍門渕高校)
Kazekoshi Girls School (風越女子)
Tsuruga Academy (鶴賀学園)
National Tournament, Round Two Arc
Eisui Girls High School (永水女子)
Miyamori Girls High School (宮守女子)
Himematsu High School (姫松)
National Tournament, Semifinals Arc
Rinkai Girls High School (臨海女子)
Usuzan High School (有珠山)
National Tournament, Finals Arc
Shiraitodai High School (白糸台高校)
Achiga Girls Academy (阿知賀女子)
See Saki Achiga-hen wiki page.