Anmon

An Ammonite-like Time Shifter (hence her Japanese name Anmon) who can give or take life force, she is Kyoichiro's(Merlock's) partner. She has feelings towards him which she finds hard to reveal which causes trouble when Kyochiro mentions his crush on Sora, while being obsessed with herself this stems from a fear of being alone and becoming a menace due to her abiilities. At the end of the series she chooses to stay with Kyochiro as his partner rather than return to the Land of Time

(source: Flint The Time Detective wiki)