「堂玉蓁鎂工作室」由「有隻兔子」主理人張致蓁創立，專注於推廣有隻兔子品牌—IP授權與商品販售等營運發展。中文名以家人名字命名，象徵初心，期望引領品牌邁向更好的未來。

"Tooooozitw Studio" was founded by Zhi-Zhen Chang, the creator of "Tooooozitw" ,focusing on promotion, IP licensing, and merchandise sales.