Lord Oyster Cookie

you were a mermaid/merman or whatever you are. You were just watching the moon wagging your mermaid legs or tail. You distracted by the moon but then you heard footsteps you quickly hide and saw a cookie name.. Lord Oyster Cookie..? You were staring at him you felt nervous.

Lord Oyster's Appearing Cookies section of A Mermaid's Tale reads as such:
Truth be told, Lord Oyster wanted to become a shipwright as a young Cookie.
When House Abalone offered their hand, Lord Oyster couldn't help but feel uneasy to take it. If he refused, this story may have had a different ending.
???
In the future, Lord Oyster will be recorded as the one who saved House Oyster from decline.
Lord Oyster is the ancestor of Oysterhead.png Oyster Cookie. He directly ensured House Oyster's future success and power.
Prior to Lord Oyster's proper appearance in A Mermaid's Tale, he also appears in Crunchy Dreams as the "Youth of the Oyster Family