Hamagishi Hiyori is a member of Hinatazaka46's 2nd Generation.
- Keyaki tte, Kakenai?
- Hiragana Oshi
- HINABINGO! (2019)
- Hinatazaka de Aimashou (日向坂で会いましょう) (2019 - )
- Hinatazaka46 desu. Chotto Ii Desu Ka? (日向坂46です。ちょっといいですか？) (2020 - )
- Favorite Keyakizaka46 member: Nagahama Neru
- Favorite song: Dare Yori mo Takaku Tobe!
- Charm Point: Wide forehead
- Favorite Foods: Shoyu ramen
- Likes slime, she likes purple color slime but she got a pink one instead from the capsule vending machine
- Studied classic ballet since she was 3-years-old
- Has a sister 2 years older than her
- Says her wink is weak
- Has a dog named Chaokun (Toy Poodle)
- Was on hiatus from June 21, 2019 to January 7, 2020 due to poor physical conditions
- Was announced Baka Center (idiot center) on Hiragana Oshi
- Close friends with Sasaki Mirei. On a segment on HINABINGO!, chose Mirei as the ideal big sister and Mirei chose her as the ideal little sister.
- Tested positive for COVID-19 on March 26, 2022, making her the first Hinatazaka46 member to be infected.