Place it at the exact frame of the puzzled reaction, before any follow-up gag lands. Pair it with the eh eh ehhhh sound for a longer confused build, or follow it with the awkward moment sound when the beat needs to linger awkwardly.
O tym dźwięku
This is a very brief vocal clip of Hachiware letting out a small eh, lasting just over half a second. The sound feels puzzled and endearingly awkward, like a cute double take when something unexpected happens and no proper reply comes to mind right away for anyone hearing it.