pika-pika（ピカピカ）
1. Shining or sparkling brightly
bishi（ビシ）
1. A sharp, snapping or striking sound
kira（キラ）
1. A brief flash or sparkle of light
zara-zara（ザラザラ）
zara-zara describes a rough, coarse, or uneven texture that creates friction when touched or moved.
suta-suta（スタスタ）
suta-suta describes a brisk, steady walking pace characterized by quick, uninterrupted steps.
su（スッ）
1. Quick, smooth bodily movement
tsuya-tsuya（ツヤツヤ）
tsuya-tsuya describes a smooth, glossy, and well‑moisturized surface.