- The original PV's illustration was drawn by mothy.
- As the first song in the Clockwork Lullaby series, it is the first song to feature the complete lulila motif, and is preceded by Wordplay and succeeded by Miniature Garden Girl.
- The first two lines of the song mirror the last two lines of Wordplay.
- The character featured in the PV appears identical to Kagamine Rin's VOCALOID2 module.
- mothy noted twice that the song "may or may not" be related to Wordplay.
- The additional lyrics in Key Of Word reference the title of Miniature Garden Girl.
- The song's gear connects to Miniature Garden Girl, Re_birthday, and Chrono Story.