|Hair color||Black (Manga)|
|Eye color||Black (Manga)|
|Affiliation||Hachiman Hikigaya (Son)
Komachi Hikigaya (Daughter)
|Light Novel Debut||Volume 3|
|Manga Debut||Volume 3|
She has dark hair with the Hikigaya ahoge.
She is grumpy in the mornings and when her sleep is interrupted. She is very kind to Komachi, shown when she gives her money to go for food and shopping. Yet she doesn't give any to Hachiman.