__Height:__ 170 cm 

The partner of Sorinozuka, she is a Yuki-onna (Snow woman). In her human form, she wears glasses and it seems to love fashion and girls. In her youkai form, she wears a long white dress.  In her free time she likes to see adult magazines with beautiful women and she shares and discusses those moments with Sorinozuka.    

~!She has a part-time job as a paranormal detective. Renshou sometimes tags along during her cases.  She died in the demon raid.  -Second arc-23 years later She is 14 years old, in her final year of middle school.   She does not live in the mansion at the beginning of the story. She is living at  Renshou's apartment.   Later, she will move to the Akayashi mansion as Ririchiyo's SS agent since Ririchiyo broke her current contract with Soushi.   Nobara keeps her Maniac! personality along with her past memories and persona.  The only differences to her is her height, age, hair length, and chest size. Everything else is the same. She works alongside Natsume, Soronizuka, Karuta, and Kagerou on stopping the next demon parade. !~

The Shirakiin house's daughter, Shirakiin Ririchiyo, who has a complex about being unable to live independently and unprotected, feels the need to move out and live on her own under the condition of residing in the mansion named "Ayakashi Kan." In this mansion, only those who have cleared a very strict examination could reside in it, and for each resident, they are accompanied with one agent of the Secret Service (S.S.). Although Riricho has rejected the company of the S.S., while residing in the mansion she finds out that the agent dedicated to protecting her is actually the Fox Spirit. 

__Height:__ 157 cm 

[Agency Profile](https://inari-inc.com/talent/yoko-hikasa/) | [Blog](https://ameblo.jp/hikasayoko-official) | [Instagram](https://www.instagram.com/hikasayoko_official/) | [Threads](https://www.threads.net/@hikasayoko_official) | [(Old) Twitter](https://twitter.com/hikasayokoSP)

Co-hosted the popular weekly radio show Odoroki Sentai Momonoki Five (おどろき戦隊モモノキファイブ) with fellow seiyuu [Eriko Nakamura](https://anilist.co/staff/103983) from 2009 to 2017.
She got married to a person from outside the industry in 2015.
On September 5, 2024, she announced that she was starting her own voice talent agency, [i.nari](https://inari-inc.com/), which would also be representing her going forward.

__Non-anime roles:__
- Neve - Goddess of Victory: Nikke (VG)
- Red Hood - Goddess of Victory: Nikke (VG)
- Celia - Tevi (VG)
- Emilie - Genshin Impact (VG)
- Judith Lanster - The Legend of Heroes Series (VG)
- Brigitta Lycaon - Metaphor: ReFantazio (VG)
- Vita - Honkai Impact 3rd (VG)
- Saeki Kazuko - YanOta: The Delinquent and the Otaku (Drama CD)
- Evelyn Chevalier - Zenless Zone Zero (VG)

In search of independence and solitude, the sharp-tongued Ririchiyo Shirakiin moves to the Maison de Ayakashi, an apartment building full of wealthy tenants, which has its own Secret Service. Ririchiyo is eager to be alone, but upon her arrival, she is greeted by Soushi, an SS agent arranged for her by her parents. Ririchiyo tries to turn away, but Soushi's dogged devotion to his new mistress will not be deterred. The threats against the residents of the Maison de Ayakashi are not to be taken lightly, after all. And despite his puppylike demeanor, Soushi is not to be trifled with...
 
(Source: Yen Press)
 
Note: Includes 12 extra chapters.

Unaired episode to be released with the seventh volume of the Blu-ray &amp; DVD. It will consist of three short episodes newly written by the manga author Fujiwara Cocoa. Fujiwara also designed a new character called Hana-chan for the episode. 

Nobara Yukinokouji