uwaa（ウワァ）
1. A drawn‑out exclamation of surprise or emotional reaction
puni-puni（プニプニ）
1. A soft, squishy, and elastic texture
peta-peta（ペタペタ）
peta-peta describes a light, flat sound or motion created when something soft or slightly sticky repeatedly touches a surface.
piyo-piyo（ピヨピヨ）
piyo-piyo describes the high-pitched chirping sound made by small birds, especially chicks.
pyon（ピョン）
pyon describes a light jumping or hopping motion, especially the quick upward movement made by small animals.
moya-moya（モヤモヤ）
moya-moya describes a state of emotional or mental haziness, where feelings are unclear, unresolved, or vaguely uncomfortable.
sowa-sowa（ソワソワ）
sowa-sowa describes a state of emotional restlessness or nervous anticipation, where a person cannot stay calm or focused.
kusu-kusu（クスクス）
kusu-kusu describes a soft, restrained form of laughter, typically a quiet chuckle or giggle made under one’s breath.