Toki Onjouji is a third year at Senriyama Girls' High School. She is a sickly person. Her closest friend and caretaker is Ryuuka Shimizudani. She used to be on the schools third team but after her hospitalization, her ranking increased.
Saki Episode of Side A
The Achiga Girls' Academy in Nara once defeated regional mahjong powerhouse Bansei High School. It advanced into the national team semifinals but lost to the eventual champion, and the mahjong club was later disbanded. Six years later, elementary school student Shizuno Takakamo befriends transfer student Nodoka Haramura. The two eventually enter Achiga Girls', but Nodoka transfers out of the school in the second year. When Shizuno sees Nodoka on television the following year as the national middle school individual mahjong champion, she decides to revive Achiga's mahjong club.
