noun
bittersweet ending
Wasei-eigo from English 'bitter end', used for a story ending that is not purely happy but has a mix of sadness and hope, common in film and novel criticism.
wasei-eigo (Japanese-coined English), from bitter end
この映画はビターエンドで、観客に深い余韻を残す。
This movie has a bittersweet ending, leaving a deep aftertaste for the audience.
彼女の小説はいつもビターエンドだ。
Her novels always have bittersweet endings.