Literally, "if it must be so"

• Sendai send-off
• Cuddling Nora sadly, utter a word of farewell
• Parting word, in Tokyo
• 1957 movie starring Red as Joe Kelly
• Goodbye, in Tokyo
• "See ya!"
• "Later!"

Wiktionary Word definitions in Wiktionary
interj. (context informal English) goodbye, adieu n. An utterance of #Interjection, the wishing of farewell to someone.

Wikipedia Word definitions in Wikipedia
is a 2015 Japanese film written and directed by and based on a play by Oriza Hirata . Starring Bryerly Long and Geminoid F , the film was promoted as "the first movie to feature an android performing opposite a human actor". It premiered in October 2015 ...