SEGA released today (March 16) in Japan the cheaper version STELLA GLOW RPG game. The game available on Nintendo 3DS for 2990 Yen + tax in package and download version.
The content is the same as the 2015 June released game which later released in North America and Europe too

This title is a mixed RPG / TRPG game with magical elements and fairy tale with several songs what you have to use with the characters to activate their unique skills. If you are interested in the game but the price was the problem, now you can get it.