Those Snow White Notes (2021)

S1E2 Apple Blossoms

Setsu's eccentric mother, Sawamura Umeko, unexpectedly arrives and insists he enroll in Umezono Academy. While assisting in the restoration of a neglected shamisen, he encounters Maeda Shuri, a fellow student in his grade. Amid these events, Setsu also reconnects with his older brother, whom he hasn't seen in a long time, and they share a heartfelt moment playing the shamisen together.