Sakura Night Fever / Chotto Guchoku ni! Chototsumoushin / Osu! Kobushi Tamashii (桜ナイトフィーバー／チョット愚直に！猪突猛進／押忍！こぶし魂; Cherry Blossom Night Fever / A Little Simply! Recklessly / Yo! Kobushi Soul) is Kobushi Factory's 2nd single. It was released on February 17, 2016 in six editions: three regular and three limited. The first press of the regular editions include a random trading card of 9 kinds depending on the jacket (27 total). The limited editions include an event lottery serial number card. "Sakura Night Fever" is a cover of the 2015 single by KAN.