Based on the context of J-Pop idol culture, you are likely referring to Takahashi Chiharu (高橋千春), formerly of the popular Kansai-based idol group Naniwa Nadeshiko (なにわナデシコ), who was often positioned as a "Top" member or the "Center" of the group during her tenure.
Inspired by the timeless textiles of Osaka, Kyoto, and Kobe, this piece carries the soul of Kansai in every stitch. The Chiharu Top blends soft, breathable fabric with a silhouette that moves with you — perfect for city strolls or tea ceremony chic. kansai chiharu top
What to Avoid: Do not wear another pattern. Do not wear skinny jeans with a bright print. Let the Kansai Chiharu Top be the only "active" piece in your outfit. Based on the context of J-Pop idol culture,
Vintage Finds: She is a known fan of Laila Vintage in Shibuya, where she hunts for classic pieces. What to Avoid: Do not wear another pattern