Kumazawa Serina (熊沢世莉奈) is a Japanese pop singer and idol managed by AKS. She is currently a member of HKT48 Team KIV.
- Birth Name: Kumazawa Serina (熊沢世莉奈)
- Nickname: Serinu (せりーぬ)
- Date of Birth: April 17, 1997
- Place of Birth: Fukuoka, Japan
- Blood Type: O
- Height: 161cm
- Bands / Groups:
HKT48 Song Participation
- HKT48 1st Stage "Te wo Tsunaginagara"
- HKT48 Team H 1st Stage "Te wo Tsunaginagara"
- HKT48 Team H "Hakata Legend"
- HKT48 Himawari-gumi 1st Stage "Pajama Drive"
- HKT48 Team KIV 1st Stage "Theater no Megami"
- HKT48 Himawari-gumi 2nd Stage "Tadaima Ren'aichuu"
- HKT48 Team KIV 2nd Stage "Saishuu Bell ga Naru"
- HKT48 Team H 4th Stage "Theater no Megami"
- Candy (Team KIV understudy)
AKB48 Song Participation
- Originally a first generation member of HKT48 Kenkyuusei, she was promoted to Team H in March 2012, then transferred to Team KIV during the HKT48 team shuffle in January 2014.
- Hobbies: Drawing, stuffed animals
- Special Skill: Dance, athletics
- Charm Point: Smile