The perfect O kawaii koto Animated GIF for your conversation. Discover and Share the best GIFs on Tenor.. こと is a nominalizer. It's very, very rarely used without a qualifier (adjective). It means "thing," but it's closer to "something" most of the time. So お可愛いこと = "cute thing," or "cute something." The お is just an unimportant polite prefix. Kaguya-sama is an elite school ojousama, so she ends up speaking that way. The whole phrase means she's noting that there's a "cute.
"O'kawaii koto" means "how cute" or "that is adorable" in Japanese, an expression used with an affectionate tone in situations involving something charming.. O Kawaii Koto is a Japanese slang term that roughly translates to "cute things" or "adorable stuff." It's often used to describe anything that's considered cute, from animals and babies to clothing and accessories.