Kibōteki Refrain

AKB48:
Tim A: Natsuki Kojima, Chisato Nakata, Mariko Nakamura, Ami Maeda, Sakiko Matsui, Ayaka Morikawa
Tim K: Haruka Ishida, Misaki Iwasa, Mayumi Uchida, Mariya Suzuki, Shihori Suzuki
Tim B: Rina Izuta, Shizuka Oya, Miku Tanabe, Wakana Natori
Tim 4: Saho Iwatate, Marina Kobayashi, Yukari Sasaki, Ayana Shinozaki