St. Mercurius International School

St. Mercurius International School (聖メルクリウスインターナショナルスクール) is a location in Assault Lily.

Feature as Garden
Located in Yokosuka. The "Garden of Kings and Nobles," which is considered to be as prestigious as Yurigaoka.

Legion
Seven large gunships bearing the names of angels, called the "Ark", will carry each Legion and dispatch them as reinforcements to various parts of Kanto. In paticular, the 1st Michael and the 5th Raguel are all elites who have overturned inferior areas in various regions.

Vow of Minne
It takes place between two specific Lily's, with the Knight's role(Ritter) sending a Minne to the Lady's role(Adelheid).

Relationship with Other Garden
Yurigaoka Girls Academy is Sister school and rival. If the most powerful garden is Yurigaoka, the most important garden is called Mercurius.