Hidarimune no Yuuki
- Hidarimune no Yuuki (左胸の勇気; Courage of the Left Side of the Chest)
- Akimoto Yasushi
- Kouchi Yoshifumi
- Other Information
- Arrangement: Sasaki Hiroshi
- (Center: Hatanaka Seira)
- 1st gen: Ando Mikumo, Ito Nene, Ito Marika, Iwase Yumiko, Eto Misa, Kashiwa Yukina, Kawago Hina, Saito Chiharu, Nakamoto Himeka, Nagashima Seira, Hatanaka Seira, Fukagawa Mai, Higuchi Hina, Miyazawa Seira, Yamato Rina, Wakatsuki Yumi, Wada Maaya
There are currently two recorded versions of "Hidarimune no Yuuki" found in Nogizaka46's discography. These versions are:
- Hidarimune no Yuuki (Original)
- Found on the "Guruguru Curtain" single as track #2.
- Hidarimune no Yuuki off vocal ver.
- Found on the "Guruguru Curtain" single as track #5. This is the standard version without the main vocals.
- STUDIO48: "Hidarimune no Yuuki" lyrics