Ayano Iida works as a manga editor professionally assigned to Mashiro Shiina, guiding her in manga creation and story development. She upholds a strictly professional dynamic with Mashiro, advising her to refine and improve her artistic work. Ayano shares an acquaintance with Rita Ainsworth, suggesting either friendship or collegial ties between them. Her personality reflects an optimistic perspective. She displays a distinct fondness for sweets, especially those blending sweet and salty tastes, and habitually seasons her meals with salt while eating.