さよーならまたいつか!

さよーならまたいつか! carries the full weight of its role as Attack on Titan's final farewell, but Kenshi Yonezu has crafted something that transcends its context — a song about ending that feels genuinely earned rather than programmatic. The production is characteristically Yonezu: melodically generous, built around acoustic guitar and piano with electronic elements that enter carefully and purposefully, the arrangement constructing emotional space rather than filling it. His voice here is warm and slightly wistful, the particular timbre he deploys when he wants the listener to feel held rather than challenged. The title's casual valediction — "Goodbye, see you someday!" — is deceptive; the song takes that simple phrase and excavates the genuine grief and relief and hope compacted inside it. Yonezu has spent his career translating internal complexity into accessible melody without diluting the complexity, and this is among his most accomplished executions of that skill. The chorus opens with the particular expansiveness that made him one of the most important figures in Japanese pop: a sense of emotional latitude, of being allowed to feel the full size of something. For longtime Attack on Titan viewers it arrives as catharsis; for everyone else it is simply beautiful.