[4][5] Additional staff members included Yoshitaka Yamaguchi, Takeshi Yokoi, Kenichiro Nishiumi, and Ryusuke Kurahashi as episode directors, with Hisako Fujihira, Kana Matsui, and Mao Aoki as the main writers for the show.
[7] However, it was considered a critical success and was credited as starting a "new genre" for shows aimed at the female toddler to primary school age demographic.
[7] Sumiko Kodama from Confidence credits that the show's integration of J-pop elements in collaboration with LDH also made the presentation easy for audiences of all ages to enjoy, as Miracle²'s real-life debut would remind older audiences of Speed.
The documentary contains behind-the-scenes footage on the show, including the main cast's auditions and dance rehearsals.
After the show's end, the episodes were collected and released at major retailers as region 2 DVD sets, which also contained extras such as behind-the-scenes footage, press conferences, and events.