Mid Autumn Songs Nanatsu no ko
“Nanatsu no ko” is one of the most familiar nursery rhymes in Japan.
It is also well-known as music played by local governments to encourage children playing outside to go home.
Motoori_Nagayo
Mid Autumn Songs 
Early Autumn Songs Jyuugoya otsukisan
“The Harvest Moon” is called “Jyuugoya” in Japan.
“Jyuugoya” is a day to enjoy the autumn moon.
However, the girl who is the Lord of the Song
feels nostalgic to her deceased mother,
who has fallen home, separated from her immediate family.