Each character Spirit in Date A Live gets its power from the sun and has a unique ability and shows different knowledge of the Earth.
Date A Live (Japanese: , Hepburn: Deto A Raibu) is a Japanese light novel series written by Koshi Tachibana and illustrated by Tsunako. However, there is a catch: to seal a Spirit's power, he must make each Spirit fall in love with him and make her kiss him. 
