pera（ペラ）
pera describes something thin, light, and flimsy moving or bending easily, often with a soft flipping or fluttering motion.
pasa-pasa（パサパサ）
pasa-pasa describes a dry, rough, or moisture‑lacking condition of a surface or material.
puru-puru（プルプル）
puru-puru describes a light, continuous trembling or quivering motion.
pita（ピタ）
pita describes the action of stopping suddenly and completely, with no lingering movement or hesitation.
puyo（プヨ）
puyo describes a soft, slightly squishy texture with mild elasticity.
pika-n（ピカーン）
pika-n describes a sudden flash of light or a sharp moment of realization.
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.
para-para（パラパラ）
para-para describes light, scattered drops falling in quick, irregular succession.
potsu-potsu（ポツポツ）
1. Light, sparse raindrops
pusu-pusu（プスプス）
pusu-pusu describes a faint, weak sound of air, heat, or energy escaping, often associated with smoldering, leaking, or something gradually losing strength.