
As the title said, four replies to "the moon is beautiful" for a confession of love, the standard reply (in the case of YES) is "I can die happy now/I don't mind dying/I'd be fine with dying."
「月が綺麗ですね。」への返事4例。 / "Tsuki ga Kireidesu ne," e no Henji 4-rei / Quatre réponses à «la lune est belle» / Quatro respostas para "a lua é linda"