Kiyohiko Azuma (東清彦 or あずま きよひこ Azuma Kiyohiko) is a Japanese manga author and artist. His most well-known work is Azumanga Daioh. His current series is Yotsuba&!, which is serialized monthly in Dengeki Daioh magazine.
“Yotsuba: I’ll get revenge! … I’m going! Jumbo (in a suffering manner): Yotsuba… please, come back alive… Yotsuba (heroic): Alright. Even if I die… I’ll come back alive.—–Yotsuba!”
“Sakaki: "...Why can't we just talk it over...?"Tomo: "You can't talk to cats.”