Dance version PV for Seishun no Flag (青春のフラッグ, lit. Flag of Youth), the fifth single by Watarirouka Hashiritai, a sub-unit of popular Japanese girl group AKB48.
Watarirouka Hashiritai is arguably AKB48’s most successful sub-unit. All their singles (and an album) have managed to reach the top 10 on Oricon weekly chart, including their previous single AkKanbe Bashi which peaked at #1.
The five members of Watarirouka Hashiritai are Mayu Watanabe, Aika Oota, Natsumi Hirajima, Haruka Nakagawa and Ayaka Kikuchi.
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