do something energetically, relentlessly

roll up (one's sleeves), tuck up

falling of the curtain; coming to an end

抱き枕: dakimakura (type of body-length pillow)

開幕: rising of the curtain of a stage, the beginning of a performance; opening of a ceremony, festivity or conference

帯枕: A small pillow that is tied under the obi at the back which gives the obi musabi or "knot" its volume.

one shouldn't bury one's head in the sand while leaving one's bottom exposed

separation by a great distance / being far or detached from something

Kyūjitai form of 絵文字 (“emoji”)

unceasing; unending; incessant; constant; persistent; perpetual