The title is written in Japanese kana, with ebi meaning shrimp and kani meaning crab, while chapu adds a splashy, playful sound to the chant. Its exact origin is unclear, so it is best known through short-form video reposts rather than a confirmed song or show. The clip spreads because its repeating pattern works like other catchy chant loops such as chipi chipi chapa chapa, which viewers copy for dances and edits. Its small size, bright tone and seafood words keep it circulating as a cute, recognisable TikTok sound.