20 years ago, an elementary school student falls on an island in the northern tip of Hokkaido. A teacher and 6 students makes contact through songs. What happened to the student who fell? Th... Read all20 years ago, an elementary school student falls on an island in the northern tip of Hokkaido. A teacher and 6 students makes contact through songs. What happened to the student who fell? The teacher returns 20 years later to meet with her former students.20 years ago, an elementary school student falls on an island in the northern tip of Hokkaido. A teacher and 6 students makes contact through songs. What happened to the student who fell? The teacher returns 20 years later to meet with her former students.