Daisuke Maruyama

Daisuke Maruyama (丸山 大輔) is a second-year student at Ibuki High School, and plays the horn in the school's concert band.

Official Character Profile
"What should I do? My little brother’s way too adorable today as well, it’s so hard on me." ''' The brocon hornist, a very gentlemanly super unfortunate big brother who lives for his little brother. '''

Daisuke is elegant and good-mannered, treating everyone with a gentlemanly attitude. With stellar grades and excellent conduct, he is a perfect high-school student. Unfortunately, however, he expends every ounce of his energy in showering his love onto his little brother. His love for his little brother is so overwhelming that he often gets judged by the people around him.

Trivia

 * Loves afternoon tea during holidays due to his grandpa influence