Heroine ni Narou ka! (ヒロインになろうか！; Why Don't We Become Heroines!) is Berryz Koubou's 25th single. It will be released on March 2, 2011 in regular, and 3 limited editions. Limited editions come with an event lottery ticket. The Single V was released on March 9, 2011. This is Berryz Koubou's first single to reach #1 on the Oricon Daily Charts.