[Okay, Minato will just lazily get up from his chair and bend over to pick Ket's shirt and give it to him because seriously there's no homo going on here.

And he doesn't lie so much as obfuscate the truth, god!]

A nickname is another name that you can give to someone, but it's not the same as their given name. Don't get them confused with each other...some people don't like it.