sara-sara（サラサラ）
sara-sara describes a smooth, light, and free-flowing quality in texture or movement.
shito-shito（シトシト）
shito-shito describes light, quiet, and continuous rainfall.
shittori（シットリ）
shittori describes a state of gentle moistness or soft richness, often used for textures, atmospheres, or emotional impressions that feel calm, smooth, and quietly refined.
potsu-potsu（ポツポツ）
1. Light, sparse raindrops
koro-koro（コロコロ）
1. Rolling lightly
para-para（パラパラ）
para-para describes light, scattered drops falling in quick, irregular succession.
zoro-zoro（ゾロゾロ）
zoro-zoro describes a large number of people or animals moving together in a continuous line or group.
uto-uto（ウトウト）
uto-uto describes the state of dozing off, drifting in and out of light sleep, or becoming drowsy without fully losing consciousness.
pota-pota（ポタポタ）
pota-pota describes small drops of liquid falling one by one in a slow, steady rhythm.
tsuya-tsuya（ツヤツヤ）
tsuya-tsuya describes a smooth, glossy, and well‑moisturized surface.