Nanami Moriyama is the older sister of Nanaki Moriyama.
She is also a classmate of Rin Toosaka and Luviagelita Edelfelt. She always ends up getting hurt by the pair, which is the reason for Nanaki's dislike of Rin and Luvia.
(Source: TYPE-MOON Wikia)
Content compiled by AnimeList.moe from publicly available sources.
