Place it right after a question or a plan is agreed in your edit, then follow it with Tuturu for a second reaction before the scene moves on. For a sillier chain, put Anime Ahh before it as the setup, then let this clip deliver the agreement.
Over dit geluid
Kasane Teto gives an upbeat ok that stretches into a long rolling run of o sounds, her high, clear voice bouncing along for over twenty seconds as the agreement grows more playful. It feels cheerful and a little silly, turning a simple yes into a joke that keeps building. The clip comes from the Japanese singing synthesizer character known for her cheerful voice and red twin drills.