- The nature of this game is similar to Fate/Grand Order AR, but in a more Riyo-style, to celebrate April Fool's Day.
- Summon a servant by tapping icon at the bottom of your screen. (This is similar to throwing Pokeball in Pokemon GO.)
- There is no need for GPS, unlike Pokemon GO, but Gyroscope/Gyrosensor feature is needed to play it.
- The game can only be played within April 1, 2017 00:00 ~ 23:59 JST. After the service ends, you can not play or view anything even if launching the application.
- The game also needs Internet connection to be able to launch the app, so if you hope to save anything from the game please do so before 12AM JST.