Colonel, Navy Captain
noun
A big help is a colonel or navy captain. They go around the seas, helping people in need by fighting the bad guys.
たいさ
This is a jukugo word that uses the on'yomi readings of the kanji. You should be able to read this on your own.
大佐にお会いできるのを楽しみにしています。
I’m looking forward to meeting the colonel.