About the Your Lie In April Manga Volume 4

(W/A/CA) Naoshi Arakawa. Koseis road back to playing the piano has been rough, but hes finally beginning to regain his confidence, even though he still has trouble hearing the notes. But as his first solo competition in years closes in, Kosei will have to deal with reentering a cutthroat world, where old rivals still remember and resent Koseis younger self, the precocious Human Metronome. Kaoris support is unwavering, but will it be enough to push Kosei through all the toxic memories this experience dredges up?