The AE86 is the Toyota Corolla made famous by Initial D, the manga and anime series about street racing on mountain passes, where Takumi Fujiwara drives his father's white-and-black Trueno. Japanese cars of that era used a distinctive chime to warn drivers at higher speeds, and that sound became closely tied to the AE86 in fan edits and car culture. Slowed to half speed, the chime spread online as a nostalgic, lo-fi loop, reused in tribute videos and memes long after the original series, because it instantly signals Initial D to viewers who recognise it.