角川: a surname

独自: independent / 独自: unique

独自: being original / 独自: uniqueness

sound of heartbeat

throbbingly, such as with a throbbing heart

(onomatopoeia, often as どかんと) with force or vigor, producing a loud sound; with a bang or thump / (onomatopoeia, often as どかんと) with force or vigor, in great amounts

the whole story, all of the details

space; interval; among; between / extent; scope / hidden; invisible / Alternative spelling of 閑 (kan, “free time”)

suffixes some expressions of time to tell duration rather than time or date

between / intervening space / interval / gap / pause