Ayumi: A, Ai...
Haibara: ...Go ahead, you can call me by my first name.
Haibara: That's what you want, right?
Ayumi: Really? Ai-chan!
Mitsuhiko: Can we also call you...
Haibara: But not you two.
—Detective Conan, Chapter 400
"Everyone else who lets me ride on their dinosaur calls me Carlos."
—Carlos Ramirez, Dead Beat
Subaru: Nanoha-san... Ah! Instructor Takamachi... Lieutenant?
Nanoha: Nanoha-san is fine.
— Magical Girl Lyrical Nanoha Strikers Episode 2
(Agent Coulson walks into the room)
"Started off local, but thanks to all the haters, I know G4 pilots on a first-name basis."
"Homura, you finally called me by my first name... I'm happy."