Keith Shadis - キース・シャーディス
About
Keith Shadis was the head instructor of the 104th Trainees Squad. He seemed to be a friend or have some sort of relationship with [Dr. Grisha](https://anilist.co/character/62477/Yeager-Grisha), as he knew [Eren](https://anilist.co/character/40882/Yeager-Eren) is the son of the doctor and praised Eren for his effort.
