Anohana: The Flower We Saw That Day Ano Hi Mita Hana no Namae wo Bokutachi wa Mada Shiranai. English Dubbed

Jinta Yadomi and his group of childhood friends have become estranged after a tragic accident split them apart. Now in their high school years, a sudden surprise forces each of them to confront their guilt over what happened that day and come to terms with the ghosts of their past.
(Source: NIS America)