Sep 5, 2026 at 東京学館新潟高等学校. Limited admission (for junior high students, parents, students' families). High school festival in Niigata · 文化祭（新潟県）.
This festival has ended for 2026.
Limited admission (for junior high students, parents, students' families)
As the listing's description states it; check the school's official site before you go.