Written by its producers Slow Rabbit, Bang Si-hyuk, and Martin, it was released as the EP's lead single by Belift Lab on March 25, 2024.

[9] "Magnetic" was primarily written and produced by Slow Rabbit, Bang Si-hyuk, and Martin, with Salem Ilese, Danke, Vincenzo, Lee Yi-jin, Sophie Leigh McBurnie, Lauren Amber Aquilina, Marcus Andersson, Kim Kiwi, Oh Hyun-seon (Lalala Studio), and James participating in the writing.

[10] Described as a dance song with elements of pluggnb and house genre, it is characterized by "arpeggio synths and dynamic bass", with lyrics about "comparing the heart that runs at full speed towards the person [you] likes to a magnet".

[18] According to the agency Belift Lab on the June 20, 2024, the number of YouTube views of the music video for Illit's title song "Magnetic" from their 1st mini album Super Real Me was around 11:30 am on this day.

[19] Prior to the release of Super Real Me, on March 25, 2024, Illit held a live showcase aimed at introducing the extended play and its songs, including "Magnetic".