Umemoto Izumi (HKT48)
- Birth Name: Umemoto Izumi (梅本泉)
- Nickname: Chiizu (ちぃず)
- Date of Birth: May 15, 1997
- Place of Birth: Fukuoka, Japan
- Blood Type: O
- Height: 147cm
HKT48 Song Participation
- "Suki! Suki! Skip!" single
- Kataomoi no Karaage (片思いの唐揚げ) (Amakuchi-hime)
- "Melon Juice" single
- Kibou no Kairyuu (希望の海流) (Amakuchi-hime)
- "Sakura, Minna de Tabeta" single
- Kidoku Through (既読スルー) (Team H)
- "Hikaeme I love you!" single
- Idol no Ouja (アイドルの王者) (Team H)
- "12 Byou" single
- "Shekarashika!" single
- Buddy (Team H)
- HKT48 Kenkyuusei "PARTY ga Hajimaru yo"
- HKT48 Kenkyuusei "Nounai Paradise"
- HKT48 Himawari-gumi "Pajama Drive"
- Arashi no Yoru ni wa (嵐の夜には) (Solo)
- Hobbies: Sports, music
- Special Skill: Basketball
- Charm Point: Nose
- Originally a second generation member of HKT48 Kenkyuusei, she was promoted to Team H during the HKT48 team shuffle in January 2014.