The song’s "solid story" is defined by its three main contributors:
The visionary producer whose "hyperpop" style—characterized by metallic, bubbly, and uncanny-valley sounds—gave the track its distinct, futuristic edge. Lyrical Meaning and Visuals B Who I Want 2 B | Namie Amuro - Toi et moi - Final Version
The track began as an English demo by late producer SOPHIE , originally titled "Physical" or "B Who I Want 2 B (feat. QT)" and debuted during a 2014 Boiler Room DJ set. When it was selected for Namie Amuro's 2015 album _genic , the collaboration with virtual idol was kept strictly secret. To hide the surprise, Miku was initially credited using the anagram "U hum sneak it" in early promotional materials. The Unlikely Trio