pera（ペラ）
pera describes something thin, light, and flimsy moving or bending easily, often with a soft flipping or fluttering motion.
goshi-goshi（ゴシゴシ）
goshi-goshi describes a strong, repetitive scrubbing or rubbing sound produced when two surfaces are pressed together and moved back and forth with force.
kari-kari（カリカリ）
kari-kari describes a dry, crisp, and crunchy sound produced when something firm is bitten, broken, rubbed, or scratched.
ton-ton（トントン）
1. Light tapping or knocking sound
koto-koto（コトコト）
1. Gentle simmering sound
moku-moku（モクモク）
moku-moku describes a thick, continuous mass of smoke, steam, or clouds rising or spreading.
bon（ボン）
bon describes a short, rounded explosive sound produced by a burst of energy, impact, or ignition.
suya-suya（スヤスヤ）
suya-suya describes quiet, peaceful, and steady breathing during sleep.
yura-yura（ユラユラ）
yura-yura describes a gentle, slow, and continuous swaying motion.
shubo（シュボッ）
shubo describes the quick, intentional ignition of a small flame, such as lighting a lighter, a gas stove, or a controlled spark.