Aiko Yamagishi

Aiko Yamagishi works at Mitsuhashi Character Design Company as a colleague of Shinozaki and Hayakawa. She shares a warm, affectionate relationship with her husband Yusuke, often displaying their mutual fondness openly. With a sharp and mature sense of observation, she quietly watches over the budding romance between the two protagonists. A gentle soul at heart, she is also a veteran anime fan who once followed multiple series on a weekly basis. In the workplace, she naturally takes on the role of a caring older-sister figure, offering emotional guidance to those around her.