Kobayashi Haruna's avatar, 2018
|Birthdate||July 5, 1999 (age 21)|
|Years Active||2017 - present|
3 years, 4 months and 16 days (ongoing)
Kobayashi Haruna is a member of Sapphire NGY48.
- Team Asagao → NGY48 → Team N → Ruby NGY48 → Sapphire NGY48
t-smile Senbatsu Elections
- 1st Senbatsu Election - #1 (Center) (Kami 5)
t-smile Janken Tournaments
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