Setsuna Yuki

The third-year student and student council president whose performance inspired Ayumu to revive the Nijigasaki High School Idol Club.

Setsuna Yuki is a third-year student at Nijigasaki High School who joined the school idol club shortly after its original formation by Ayumu Uehara, Yu Takasaki, and Setsuna Yuki. She initially left the club due to her duties as student council president, later returning under the alias 'Nana Nakagawa' as a temporary disguise. She belongs to the international exchange course and holds an honorable third-year status. Setsuna is distinguished by her long brown hair and red ribbon. Ayumu Uehara fell in love with school idols after witnessing a performance by Setsuna, which motivated her to enter Nijigasaki's school idol club upon discovering she was a student there. Yu Takasaki, meanwhile, was inspired by μ's.

Quick Facts

Role: Student Council President & Qu4rtz Member
School status: Third Year Student

Lore & Background

Setsuna Yuki is characterized by a personality described as level-headed, kind, and mature, fitting the archetype of a yamato nadeshiko or classical Japanese beauty. She is noted for being a bit shy despite her composed demeanor. She was one of the original three members of the school idol club; the original three were Ayumu Uehara, Yu Takasaki, and Setsuna Yuki. Setsuna left the school idol club because she was the student council president and felt she had to prioritize her duties, later returning under the alias 'Nana Nakagawa' as a temporary disguise. Her background includes having a younger brother named Shota Yuki from a wealthy yet lovely family. She invites all her group members to her home during their practice trips, showcasing her sweet nature and hospitality. Unlike other groups in the franchise like μ's or Aqours who compete as a single unit, Setsuna is part of a group where school idols perform as solo acts or in flexible units and support each other's individual activities, rather than competing with each other in a formal competition within the club.

Reader's Guide

Setsuna Yuki belongs to the international exchange course at Nijigasaki High School, a large academy in Odaiba, Tokyo known for its free school style and diverse majors. She was part of the initial split where girls were grouped into three branches before their official addition: specifically, she appeared on the Dengeki Online website alongside Kasumi Nakasu and Karin Asaka. Later, the group officially formed subunits, with Setsuna becoming a member of Qu4rtz. Her visual identity includes long brown hair and a red ribbon.