No one knows where she came from and nor does she, ever since she woke up in her new robot body she's been slowly but surely determined to find out about her past while two partners in crime once part of now disappeared "Crime" syndicate intend to make her history with their fearsome war weapon, The Kill-O-Scope!! Despite her personal goal to find her past, she continues to stand content with the life she has now working for Esmerelda Machiya and her crew of Mecha fighters who're meant to defend Moontropolis from larger-than-life threats. They've quickly grown to become close friends with her due to her easygoing attitude and helpful tips and contributions to their plans and strategies!