Koiiro Senritsu Double Ouji

Inori is a failed student at a music school… She lacks the talent, but she really loves to play the piano! She’s a huge fan of the two brother pianists who also go to the same school, Daichi and Kairi, and she vows that someday, she will definitely catch up to them!! However, her father disappeared while leaving behind a debt… Daichi and Kairi offers to support her with the tuition fee, and to lend her a room. However…?!

(Source: Shogakukan, translated)

Note: Volume includes two additional one-shot stories.