According to NetEase, Gao Taiming's emoticon big mom is Mandora, and Gao Taiming's "big mom" title for Mandora has been unanimously recognized by his fans. Maybe it's because Mandora's various behaviors are somewhat in line with this "big mother", so everyone is now calling Mandora "big mother".
Taemin Gao, a character in "Pixie Hollow". He is the young master of the Gao family, a wealthy man who loves rock and roll and plays in a band. Mandora, a character in "Pixie Dream Yeloli". Queen in Yeloli's Wonderland, with mirror spells and sealing spells.