Toshiya Maeda

A classmate of Sakura's and a childhood friend of Aoba and Uesugi. His real name is Maeda, but Aoba call him by Maeshun.

History
He used to be in the same orphanage as Aoba and Uesugi showing the same personality as now. Aoba considered him and Uesugi to be like brothers to her.