kacha-kacha（カチャカチャ）
kacha-kacha describes a series of small, light clicking or clattering sounds produced by objects hitting or moving against each other.
gabu-gabu（ガブガブ）
1. Drinking in large, vigorous gulps
zaa-zaa（ザーザー）
1. Heavy, continuous rainfall
paki-paki（パキパキ）
paki-paki describes sharp, crisp cracking or snapping sounds produced when something stiff or brittle bends, breaks, or moves.
dokan（ドカン）
1. A loud explosive sound
pun-pun（プンプン）
pun-pun describes a state of being clearly angry or irritated, with the emotion visibly expressed through posture, facial expression, or behavior.
pika（ピカ）
pika describes a brief, sharp flash of light occurring in a single moment.
zaku-zaku（ザクザク）
1. A crunchy, cutting, or digging sound
pika-n（ピカーン）
pika-n describes a sudden flash of light or a sharp moment of realization.
shuu-shuu（シューシュー）
shuu-shuu describes a continuous or repeated hissing sound produced by escaping air, steam, or breath.