Kaguya-sama: Love Is War (2019)

S2E5 Miyuki Shirogane Wants Girls to Fall for Him / Nagisa Kashiwagi Wants to Console / Miyuki Shirogane Wants to Sing / Kaguya Wants to Kick Them Down

Shirogane is unmatched in academics, yet he lacks confidence in his musical abilities, often resorting to lip-syncing during the school anthem. When Fujiwara uncovers his secret, he's anxious about his reputation as the flawless former student council president being at risk if others learn he can’t sing. Having previously assisted Shirogane with his athletic shortcomings, Fujiwara willingly offers to give him singing lessons. However, she remains unaware that Shirogane's level of tone-deafness might be more challenging to overcome than she imagined!