After Füka and Kukuru look after the growing baby penguin, Maeda walks with Kukuru and takes notice of her admiration for sea life, getting the idea that she still wants to work as an attendant. Maeda proposes a cosplay day in Tingarla, which Suwa agrees to, putting Kukuru and Karin in charge of setting it up. However, Kukuru thinks that Maeda should be in charge of it since it was her idea, despite the fact that she works part-time. Later, Kukuru talks to Füka about Maeda's reasons for working at an aquarium, with the latter saying that she also wasn't that interested at first until she started to enjoy it...