Meet evening tide (to get answer questions below)

Name: evening tide
Breed: Pegasus
Gender: male
Age: pony
Personality: shyish, kind hearted, fast
Likes: the beach and flying
Hates: loving shield
Interest: none (used to like shy paws)
Pass time: is a royal guard

Questions:
-how to do you plan to use him?
- which story did I use him or his 'older generation' loving shield in?
- around when did I first introduce him in my books?
- when did I introduce this design?