Hasebe Yu (長谷部優) is a Japanese actress and singer. She is a former member of the girl group dream, being one of the three founding members.
On August 22, 2008, Hasebe graduated from dream to focus on her acting career, signing to LDH.
On November 23, 2019, Hasebe married with the actor Nitta Kenta.
- Main article: List:Hasebe Yu Discography Featured In
- [2005.03.16] Girl's Box ~Best Hits Compilation~ (#12 Perseus (Hasebe Yu (dream) + Nagasawa Nao chorus with Iwasaki Mai + Takimoto Miori))
- [2005.11.30] Girl's Box ~Best Hits Compilation Winter~ (#4 Koi no Maiahi (Nihongo Version) (Hasebe Yu + Takimoto Miori + Iwasaki Mai))
- [2006.08.23] BACKDANCERS! Original Soundtrack (#11 identity)
-  Chikan Otoko
-  Mayonaka no Shoujotachi Dai 2 Hanashi Bet Town Dolls
-  BACKDANCERS!
-  TOGETHER
-  CLUB NICOLA
-  Mahora no Hoshi
-  Karera no Umi VII ~Wish on the Polestar~
-  Girl's BOX
-  Koi Suru!? Kyaba Jou
-  Tukumo
-  Indigo no Yoru
-  HAMMER SESSION!
-  Getsuyo Golden
- [2005 ~ 2006] OUT★PUT
-  69★TRIBE Rock Zoku
-  Hajime-chan ~ Anata no Otona Nenrei wa?~
-  Girl's BOX TV
-  Sokuhou! Battle☆Men
- Music Videos
-  BREATHE - Aikagi
- Idol DVDs
- [2005.01.28] natural
- [2005.09.23] move in I Love YU (IラブYU)
- [2007.04.27] Dramatic Space
- [2005.03.16] Hasebe Yuu Shashinshuu YU&I (長谷部優写真集)
- [2005.07.31] Hasebe Yuu I Love YU (長谷部優 IラブYU)
- [2006.12.15] Talk to... ~twelve flowers~
- Audition Song: "Chase the Chance" by Amuro Namie
- Former Representative Number: 08
- Former Representative Color: Purple