Chii Uesugi, Akane's aunt, operates an antique shop where Akane is sent to retrieve her birthday present. This shop's basement functions as a portal to another world. Chii witnesses the arrival of the alchemist Hippocrates and his apprentice Pipo from this basement, who identify Akane as the "Goddess of the Green Wind" destined to save their endangered kingdom. Her antique shop bridges the ordinary world and the fantastical realm, with the basement portal enabling dimensional transitions. Chii's involvement centers on the initial encounter that triggers Akane's journey to Wonderland, facilitating her passage through this location.