Meanings

Urasenke school of tea ceremony

backing

background recording

to cross one's mind

search for corroborative evidence

day-after festival

last day of the Bon festival (July 20 in most parts of Japan)

all girls eventually awaken to sex

shade

shade

set-off

pointless (academic) degree

button back

if it sounds too good to be true, it probably is

(skillfully) giving other participants in a variety TV show the chance to talk by asking them questions or calling them out

endorsee

bleed-through

shade

under-the-counter porn mag (featuring uncensored photos)

lowdown