A Sier is a device that is similar to a phone, able to contact people with those who own it.

Though it is usually used by the peacemakers and the mages as the Order buys it for them for emergencies. Sier’s are a mirror and those who have it can see the other person in the mirror and hear them. Siers can only be used within the area where it is supported. It’s supported by magic and the business is built by mages. The head of the Siers company is Suga’s father, who is also in the order. Oh Shun has the ability to charm items and put it to good use. He is named one of the biggest business in Soul City and his ambition had aided Soul City in their development.