|Affiliation||Tamie Kirishima (boss)|
|Family and Relatives||Misaki Washino (sister)|
Upon discovering that she's pregnant from Ayumu, decided to come back and be with him. She eventually gives birth to a son.
Rurika is a young woman with a slender built and deep blue hair. Her hair is often tied into a bun with black ribbon, save for during the sex scenes and few ocassions which she'll let her hair down. She has matching blue eyes and wear an eye glass.
- Her name Rurika means "fragrant of Lapis Lazuli" while her surname Washino means "eagle field".