Рапунцель

A young girl who was accidentally hit by Rose's car while escaping from mafia goons, and lost her memory. As an apology, Rose supports her and offers her an apartment until she remembers who she is. She also gives her that temporary name. She was born in China in a region occupied by Japan, as the daughter of the police officer Yuukichi Saijou. Her mother and siblings were all killed in a raid by anti-Japanese groups when the war and Japanese occupation ended, and her father was sentenced to death after being charged for mass murder. However, they were saved from death by mafia groups, and ended up in the hands of the Golden Dragon Society. To keep her father alive, Hotaru had to work as an assassin for the GDS to eliminate the bosses of opposing Japanese mafia, under the codename "Hotarubi." Her mission before she lost her memories was to infiltrate Primavera and get as close as possible to Rose, so that she could eliminate her when needed. She unwittingly succeed in the first part while amnesiac.