*During his fight with Erza in the Tower of Heaven arc, in the manga his attire is especially designed to withstand disintegration while using his Meteor spell. Though in the anime, he appears to be wearing a skin-tight sleeveless black shati with cargo pants.
*During the Tower of Heaven arc, on his kanzu, koti was a ubunifu au mark that looks similar to the Fairy Tail symbol backwards.
*In the anime version of the Oración Seis arc, Jellal takes his vazi, pazia from Erigor, rather than a member of Naked Mummy.
*Jellal's Heavenly Body Magic muhuri is the same as Lucy's Uranometria Magic seal.
*Jellal as Siegrain was in Lucy's "Perfect Boyfriend" list, right on juu of Loke.
source: link
*During the Tower of Heaven arc, on his kanzu, koti was a ubunifu au mark that looks similar to the Fairy Tail symbol backwards.
*In the anime version of the Oración Seis arc, Jellal takes his vazi, pazia from Erigor, rather than a member of Naked Mummy.
*Jellal's Heavenly Body Magic muhuri is the same as Lucy's Uranometria Magic seal.
*Jellal as Siegrain was in Lucy's "Perfect Boyfriend" list, right on juu of Loke.
source: link