Heart Kreuz (ハートクロイツ Hāto Kuroitsu) is a popular fashion brand among young females.
Heart Kreuz is an extremely popular label among young girls. On occasion, Erza Scarlet has requested that Heart Kreuz create customized armor for her. The Heart Kreuz logo is a variation of a Cercelée Cross, with forked tips curving around both ways, like rams horns, with the only exception being the lower arm, which bears a heart. The logo has a "Heart Kreuz" inscription on it, placed above the left and right arms.