Eiko Aizawa

Working at the Lemon Beach House with her older sister, Chizuru, this hardworking girl finds her daily routine disrupted by unexpected guests. Following Ika's failed invasion, she is forced to employ the squid-like creature to help settle debts from destroyed property. As the middle sibling to Chizuru and Takeru, she often serves as the straight man to the chaos, frequently displaying visible annoyance and a lack of patience toward the supernatural visitor's bizarre and reckless antics.