- Birth Name: Kodama Haruka (兒玉遥)
- Nickname: Haruppi (はるっぴ)
- Date of Birth: September 19, 1996
- Place of Birth: Fukuoka, Japan
- Blood Type: O
- Height: 158cm
- Bands / Groups:
HKT48 Song Participation
AKB48 Song Participation
|1830m||Itsuka Mita Umi no Soko||Up-and-coming girls|
|Yasashisa no Chizu|
|Aozora yo Sabishikunai ka?||AKB48+SKE48+NMB48+HKT48|
|Tsugi no Ashiato||10 Krone to Pan|
|Kakushin ga Moterumono||Yokoyama Team A|
|Koko ga Rhodes da, Koko de Tobe!||Conveyor||Yokoyama Team K|
|Koko ga Rhodes da, Koko de Tobe!||Center w/ Iriyama Anna|
|0 to 1 no Aida||Rosary|
|Ai no Shisha||Team K|
- Originally a first generation member of HKT48 Kenkyuusei, she was promoted to Team H in March 2012.
- Hobbies: Walking
- Special Skill: Rabbit imitation
- Charm Point: Forehead
- Was the designated center of HKT48 at the time of the first generation's debut. Although she was rivaled by Miyawaki Sakura, Tashima Meru, and Tomonaga Mio as the group continued to grow, Kodama became center for the first time with the single "Hikaeme I love you!".
- Known for having a lisp when she speaks.