The clip circulates online under the short name Chichimochi, while its file metadata references an Anne Happy anime soundtrack piece credited to e-Chord. That longer original title is rarely what searchers type, so the shortened form became the name people share on soundboards. It has stayed in use because a brief cheerful anime cue is easy to reuse across edits, reactions and fan videos without needing dialogue or context. Its appeal is mostly practical, giving creators a quick happy signal that works in many different short clips.