friendship
a connection with another person
yes, because you can connect with other tamagotchis
it's called a link
the person is called a chaufer
They'd be called that person's relative.
A person who says one thing and does another is called 'hypocritical'.
If written by that person, it's called an autobiography. If written by another person, another author, it's called a biography.
The person who speaks for another is called a spokesperson or a representative. They convey the thoughts, beliefs, or actions of the person or group they are representing.
Prejudice, discrimination, judging?
Person under control of another is a puppet
This is known as mirror-touch synesthesia, a condition where individuals can physically feel sensations and emotions that they see others experiencing. It can involve experiencing tactile sensations upon seeing someone being touched or feeling the emotions of others through physical contact.
He is called Mawla.