Hasegawa Haruna was an AKB48 Kenkyuusei.
AKB48 Senbatsu Election
- RS5 (RESET)
- Kokoro no Hashi no Sofa
- AKB48 Nemousu Terebi (Season 9)
- Hobbies: Hitkara, listening to music, eating, cooking, traveling, hot springs, occasionally muscle training
- Special skills: Panting, Western music Singing
- Favorite foods: Pasta
- Favorite sports: Running
- Favorite artist: Lady Gaga, Justin Bieber, Utada Hikaru, and Ikimonogakari
- Favorite AKB48's song: RIVER
- Favorite cartoon: SpongeBob
- Favorite colors: Pink, white
- Favorite flowers: Roses, sweet pea, and fluttering
- Favorite animals: hamsters and fluffy animals
- Favorite number: 3 "because it seems to be stable"