Both are Korean movie with rock band.
Both bands facing many hardship, difficulty, life challenges
Both were disband, and reform.

Both are Korean movies with musical genre
Both movies the group facing cruel challenges and hardship
How their fate and future hold?
Heart touching movies

Both movies about forming a band and make it success and heard by many
They faces many challenges, they tried manny time.
They failed many times, they disbanded.
They group together, and …

Both are about a group of young people trying so hard to get their voice and music heart.
Talented and full of passion not necessary bring them success
Inspiration and sweet movies

Both Japanese movies about young high schoolers forming a band.
They face many challenges and difficulty.
Very cute and inspirstion

Both movies involved hard metal music band.
They both facing up and down, ,can they eventually success?

Both are about a group of young people forming a band.
Both has romantic genre.
Both movies shows the male leads went through years of challenges, and hardship
Heartwarming loving movies

Both are old movies. Both are about forming a band
Both facing many hardship and challenges
Both band members love music and full of talented.

Both are Japan movies about young people forming a Jazz Band.
Many challenges and obstacles.
Beautiful movie. Inspiration. Swing Girls has touch of Romance.
Kinds on the slope has developmental growth and romance involved

Both are about forming a band.
Both Japanese music related movie.
Many up and down , cute moment.
Fun watch.

Both are about high school girl band.
Beautiful Japanese musical movies.
Heart warming. Inspiration. Young talented youth facing many challenges

Both are about the female lead involved in music.
The Japanese one in Swing instrument, the Korean one involved in traditional ballroom dancing.
They are both sweet and entertaining