Teru Miyanaga

Teru Miyanaga is Saki Miyanaga's older sister and the reigning high-school mahjong champion in Saki. She leads Shiraitodai's team at the inter-high tournament and stands as the opponent Saki hopes to meet after their family relationship breaks down.

Teru Miyanaga's place in Saki Achiga-hen

Cold, controlled, intimidating, and intensely focused at the table, Teru refuses to acknowledge Saki publicly for much of the story. Her supernatural mahjong ability builds an accelerating sequence of winning hands, allowing her to dominate opponents as momentum increases.

Teru Miyanaga's defining traits and capabilities

Saki is her defining family relationship, while Sumire, Awai, Takami, and Seiko form the elite Shiraitodai lineup competing under Teru's leadership.