Castle of Shikigami), released in North America and Europe under the title of Mobile Light Force 2 and in some PAL regions as MLF2 - Mobile Light Force 2, is a 2001 shoot 'em up developed by Alfa System and is the first game in the Shikigami no Shiro series.

[1] When holding down the attack button, the player moves at slower speed, and all on-screen items are automatically retrieved.

The North American and European releases of the game removed the screen rotation mode and all in-game plot.

The police force classify the case as special crime #568, and begin to seek investigators from occult sources.

A comic version was written by Tooru Zekuu (aka Shinji Takano) and illustrated by Yuuna Takanagi, serialized in the monthly Magazine Z.