"12 Seconds") is the fifth single by the Japanese girl idol group HKT48, released in Japan on April 22, 2015.
It reached number one on the Oricon weekly singles chart.
[2] The centers in the title song are Haruka Kodama and Sakura Miyawaki.
"), while for Sakura Miyawaki (who had already been a center in AKB48's 38th single "Kibōteki Refrain", together with Mayu Watanabe), it was the first center position in a single by HKT48.
[3] Performed by Popcorn Children (ポップコーンチルドレン).