This application can help you because there are:
Each song is written who is the creator of the song.
Song lyrics obtained from popular official website sources are clear.
A video from YouTube is included to find out the original tone of the song.
Seranai popular song that is often used in flag ceremonies.
Display application that is easy to use.
Design applications that are nuanced in Nationalism.

Seranai type of song that is applied is a national mandatory song and national song.

This application is still under development.
Please understand if there are still deficiencies.