Autonomous Sensory Meridian Response (ASMR) is a physical sensation characterized by a pleasurable tingling that typically begins in the head and scalp, and often moves down the spine and through the limbs. 頭から頭皮に始まり、背骨を下降し手足を通っていくような、快い、くすぐったい身体感覚(かなり雑な訳でごめんなさい)。