The 4 unknown Saints

According to Saint Seiya Official Encyclopedia and Hypermyth there exist 4 Cloths that can't be included in any of the 3 main categories of Bronze Cloths, Silver Cloths or Gold Cloths. Those 4 Cloths complete the 88 constellations added to the 48 Bronze Cloths, the 24 Silver Cloths and the 12 Gold Cloths. Very few is known about them, neither the material, nor the endurance and power. As for now, only one of those Cloths is known along with his 20th Century owner, the Coma Berenices Cloth owned by Coma Berenices Mei, not to be confused with the one from the third film, appeared in the novel Gigantomachia.

Unknown Saints

 * Coma Berenices Mei