A person who fishes is called an angler. It begins with the letter a.
fisher
An ichthyologist
A person who fishes as a hobby is commonly referred to as an angler or a fisherman.
A person who breeds cows is called a cattle breeder or a dairy farmer.
Will fish. The verb 'fishes' is the third person, singular, present of the verb to fish. He fishes; She fishes; It fishes. Examples of the third person, singular, future tense of the verb: He will fish; She will fish; It will fish.
Fisher
well = Ichthyology = is the study of fishes, therefore people who studies it are called = Ichthyologist = ^^
I would say a person fishing with a rod is a rod fisherman. As apposed to a spear fisherman or a net fisherman. An 'Angler'.
a net
angler
Koi generally are ornamental fish whose only purpose is to be admired for their beauty. Dreams represent the feelings of the dreamer. So this dream might express the dreamer's feeling of being valued only for his/her appearance rather than being respected as a full person.