diff.text: Usagi was the first soldier introduced to us in  [[Pretty GuardianSoldier Sailor Moon]]. She saved Luna, and fell asleep at her house after crying. Soon after waking, Luna explained to Usagi that she was the Soldier of the Moon, and she gave Usagi her transformation brooch. Her first time saving someone was when she saved her friend, [[Naru Osaka|Naru]], from her possessed mother.