Put it at the start of a reaction sequence, then follow it with an Anime Ahh for a second voice, and finish with a Tuturu chime to close the sequence before the next clip.
Об этом звуке
This is a very short, under-a-second vocal burst in which a high-pitched voice shouts the name Haachama with sudden, exaggerated energy. It feels chaotic, playful and startling, like a burst of cartoonish excitement crashing into a quiet moment. It comes from Akai Haato, the Hololive VTuber whose unhinged alter ego turned the shout into a familiar reaction.