BROTHERS CONFLICT feat.Yusuke&Futo

After her dad remarries, Ema moves into the Asahina Family House and acquires 11 brothers. Ema intended to live peacefully with them as a family, but the sudden appearance of a girl in an all male household causes discord. Going on with their lives, the brother’s feelings for Ema change and the start of a same roof forbidden romance begins.

Second season to the Brothers Conflict light novels. Here Ema is a university student.

Brothers Conflict manga focused on Natsume.

Natsume, who works at a game company, learns of his new step-sister the day of his mother's wedding. Just as he starts interacting with the game loving girl, he finds out the feelings the other siblings hold towards this girl…

Brothers Conflict manga focused on Tsubaki and Azusa.