The opening animation features the song “Sudachi no Uta” (“Song for Leaving the Nest”), which is performed by Anemonelia, a 4-member vocal unit comprised of Ai Ohto (CV: Kanata Aikawa), Neiru Aonuma (CV: Tomori Kusunoki), Rika Kawai (CV: Shuka Saitō), and Momoe Sawaki (CV: Hinaki Yano).
The ending animation features the song “Life is Cider”, which is also performed by Anemonelia.
Wonder Egg Priority is directed by Shin Wakabayashi and features animation production by CloverWorks.