Various amateurs tried out during the |Jamming Birds content", including Ripple Chitose, who said she was inspired by the legendary Lynn Minmay. Milia Fallyna Jenius also auditioned for a position in the group, but was quickly turned down. Lead scientist Dr. Chiba, presided as one of the judges during the contest, asking very specific questions to the contestants, such as their measurements, or whether they've been in love.