Japanese name:

加持

Kaji, while only being a special inspector, secretly works for SEELE investigating NERV's true intentions. He is always called by his last name, Kaji. During college, he had a serious relationship with Misato, but after having long broken up, they see each other again on the UN fleet ferrying Unit 02 and its pilot, Asuka Langley Soryu, to Japan.

Wikipedia

Edit