Kenka Bancho Otome Loves Battle Royale Vol. 2

"Hinako takes her twin brother Hikaru's place at Shishiku Academy for boys. Fights break out every day, but there are also lots of heart-palpitating events with the boys that she never expected! And as the battle to be the boss of the school rages on, will Hikaru make it to the top? For teen audiences. "