Cutest phrase said by Armin Arlert in Attack on Titan: Junior High when his futon was stolen by Levi
Levi: *appears out of nowhere in Armin's room window*
Armin: Wh-wh-wh-what on earth is going on?! (With cute baby voice)
Levi: Tsk. Give me that!
Armin: BOKU NO FUTON! 😠(in tiny)