Place it at the start of an anime reaction sequence, then follow it with Onii-chan Onii-chan for a back-and-forth call, and finish with Anime Ahh for a quick payoff. Keep it early in the edit, before the main joke lands, so the sister character sets up everything that follows.
关于此声音
This 11-second clip centres on a high-pitched anime voice repeatedly calling out 'onii-chan' in a playful, teasing tone, with drawn-out syllables and exaggerated sweetness. It feels cheeky, mischievous and deliberately over the top, like a character trying to get a big brother's attention. The bright, cutesy delivery makes it instantly recognisable to anime fans, even without any music or background sound.