|Spoiler Alert: This page contains spoilers. Read at your own risk.|
|Affiliation||National Defense Force (101 Independent Magic-Equipped Battalion)|
|Occupation||Sergeant (101st Brigade)|
|Novel||Volume 7, Chapter 11|
|Anime||Episode 25, Yokohama Disturbance VII|
Tateoka (楯岡) is a member of the National Defense Force 101 Independent Magic-Equipped Battalion. He holds the rank of Sergeant.