Saiko Junou

Saiko Junou is a first-year student at Seidai Miyajo Girl's Academy and a member of the railway club. She shares the same surname as the president of the Bonsai Association, raising suspicion of a possible connection between them. Her name is derived from local place names: "Junoucho" from the Omiyaku district, where Omiyakoen Station is located, and "Bonsaicho" from the Kita ward, situated around Omiyakoen Station.