One theory behind the two new bun shades is that they 're based on the protagonists in Puella Magi Madoka Magica , a Japanese anime that is popular in China 。
在这两款新汉堡的背后有这么一种说法，它们的原型来自一部在中国很受欢迎的日本动画《魔法少女小圆》。
puella