Everyone senses that Nodoka feels uneasy when Saki plays. When it’s certain that the problem takes a turn, Nodoka explodes! Meanwhile, Hisa and Mako are nominated by their prefecture to participate in a high school’s mahjong tournament.
There is even a large-scale national tournament held for high school students every year.
وحتّى أن هُنالِك بطولة وطنيّة على نِطاق واسِع
 تُقامُ بين تلاميذ المدارس الثانويّة سنوياً
Incluso hay un torneo nacional cada año 
para los estudiantes de preparatoria.
Un championnat national des lycées 
est organisé chaque année.
Ogni anno si tiene persino un grande torneo nazionale,
 riservato agli studenti delle superiori.
Mesmo em nível colegial,