Takanashi Shion (タカナシ 紫響) was the previous Guardian of the World Branch of World Line N.
Shion had long dark colored hair that she tied into a ponytail. She was shown wearing a shirt and a long skirt. Since she was part of a family that ran a shrine, she also wore a shrine maiden kimono.
Not much is shown of Shion's personality other than the fact that she was seemingly close with Shidou Izaya.
Sigil: As a former Guardian of the World Branch, Shion is assumed to have had a sigil.
Guardian of the World Branch: As the former guardian of World Line N, Shion had the ability to teleport people and give people sigils.