从这礼包中能获得饰品 x1，或往期礼券 x20。礼包可在商城内购买，
价值 1900R (不能使用代R)。
You will randomly get either an accessory or x20 old eggs from this mystery pack. Each pack costs 1,900RC from the shop (can't use CR).
深蓝信仰 & 蓝色繁星
Credits to Sey & rockkyy
31期礼券神秘包 / 31st Mystery Gift Pack