12 Byō

"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).