Place it as the reply beat after the helpful action appears on screen, then follow with a Mayuri Tuturu chime for a second anime reaction, or switch to a Happy Wow cue when the favor gets a bigger reveal at the end.
Bu Ses Hakkında
This clip is a drawn-out Japanese thank-you, a single voice stretching 'arigatooo' for about five seconds with the final syllable held long. It feels warm, playful and happily over-the-top, like gratitude turned up too far for a small favor, which makes a sincere thanks land as a joke at the same time.