According to a query to Crysis ECE, "Memories of Childhood" is a compositional song structured as a one-paragraph body and in a major key. Its style is characterized by a song melody full of pleasant feeling and danceability. The song reflects the happy life of childhood in the memories of the teenage generation, and the childishness and liveliness of childhood. This song is characterized by the rise and fall of the melody is smooth and beautiful, the structure is regular.
The lyrics of "Memories of Childhood" are full of children's interest, vividly portraying the childhood life which is innocent, full of fantasy, colorful and full of friendship.