If Her Flag Breaks

Kanojo ga Flag o Oraretara AKA Gaworare, title translates to mean If Her Flag Breaks. Was a 2011 light novel adapted into a 2012 manga adapted into a 2014 anime.

Plot
Hatate Sota is a high school boy, who has an ability to visualize "flags" for future events such as "death flag," "friendship flag," and "romance flag." Despite the flag-viewing ability, he avoids making friends with others due to a trauma he experienced in a ship submergence accident. Four beautiful girls get interested in his strange way of living, and they begin to live with him at the school dorm by force.

Other Sources

 * ANN 2011 novel
 * ANN 2012 manga
 * ANN 2014 anime