Beyond the original version, "Darling" has been widely covered and adapted:
It mirrors the feelings of the female characters towards their partners, particularly the central relationship between Hiro and Zero Two. Lyrics like "I knew that you'd come back to me so I never really felt lonely" emphasize a deep, faithful connection. Variations and Availability Darling – Nr 6
The track is available on major platforms like Spotify and SoundCloud as part of the Darling in the FranXX ending collection. Darling (From "Darling in the FranXX") [Ending 6] - Spotify Beyond the original version, "Darling" has been widely