Bocchi the Whiplash

Art Sources:
First pic: https://www.pixiv.net/en/artworks/102...
Second pic by memetubureru:   / 1597793453920124928  
Third pic by sakuraxx0905:   / 1590124890161844225  
Fourth pic by dorontabi:   / dorontabi  

Bocchi the Whiplash is a 2022 Japanese-American independent psychological drama short film written and directed by Damien Chazelle, and starring Hitori Gotoh, J. K. Simmons, Ikuyo Kita, Nijika Ichiji, and Ryo Yamada.

Bocchi (Hitori Gotoh) is an ambitious young guitarist, in pursuit of rising to the top of Japan's elite music industry. Terence Fletcher (J.K. Simmons), an instructor known for his terrifying teaching methods, discovers Bocchi and transfers the aspiring guitarist into a recently formed band, forever changing the young woman's life. But Bocchi's passion to achieve her dreams quickly spirals into obsession, as her ruthless teacher pushes her to the brink of her ability and her sanity.