As April arrives, Yuno and Miyako are now second-year high school students. Two new students, Nori and Nazuna, join the Hidamari Apartments where Yuno and her friends live! Together with their seniors Sae and Hiro, a new life for the six of them begins! This volume also includes a special story titled "Until Natsume is Ready." This is the fourth volume of the immensely popular four-panel comic, which has been adapted into a TV anime four times!