ara-ara（アラアラ）
ara-ara describes a reaction of mild surprise, concern, or gentle disapproval expressed in a calm and composed manner.
awa-awa（アワアワ）
awa-awa describes a flustered or panicked state in which a person becomes mentally overwhelmed and unable to respond smoothly.
shuu-shuu（シューシュー）
shuu-shuu describes a continuous or repeated hissing sound produced by escaping air, steam, or breath.
saa（サー）
1. Continuous natural sound
hiso-hiso（ヒソヒソ）
hiso-hiso describes speaking quietly in a low, secretive voice.
kyun（キュン）
kyun describes a strong, squeezing emotional reaction felt in the chest.
tokun（トクン）
tokun describes a single, faint heartbeat or pulse occurring in one gentle moment.
zoku（ゾク）
zoku describes a brief, sudden shiver or chill that runs through the body in a single moment.
pika（ピカ）
pika describes a brief, sharp flash of light occurring in a single moment.
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.