Ittekimasu is a standard Japanese expression spoken when leaving home, and this clip features Hikakin, the longtime Japanese YouTube star known for his beatboxing and energetic vlogs. His cheerful delivery turned an ordinary farewell phrase into a memorable little moment that fans quote and share. The clip circulates as a soundboard favourite because it carries Hikakin's upbeat charm in just a few seconds, and creators outside Japan often use it as a cute, anime-like way to signal someone is heading out or a video is moving on.