All 12 episodes from the second season of the Japanese anime based on the manga by Atto, which revisits the same time period which runs the course of the first season. Renge Miyauchi (voice of Kotori Koiwai) is about to start first grade at Asahigaoka Branch School, where her sister Kazuho (Kaori Nazuka) teaches. There are only three other students at the school until Hotaru Ichijo (Rie Murakawa), who has just moved to the countryside from Tokyo, becomes its fifth student. As the girls become friends, they share new adventures together. The episodes are: 'I Became a First Grader', 'We Went to Look at the Stars', 'We Got Motivated During the Holiday Break', 'I Made a Teru-teru Bouzu', 'We Ate Okonomiyaki', 'We Made Friends With Fireflies', 'We Bravely Dove In', 'I Took Lunch Duty', 'We Looked at the Moon Together', 'I Practiced Really Hard', 'I Became a Pampered Child' and 'A Year Passed'.