Nigai Senritsu
苦い旋律
A woman named Kuniko Konshindji works as a secretary at a lingerie company, giving her an insider's look at the fashion industry's alluring yet melancholic side. The manga is based on Kajiyama's erotic novel, adapted by Kazuo Kamimura, and includes themes such as lesbianism, fetishism, SM, and cross-dressing. It also touches on elements of corporate conflict and industrial espionage.